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grey vs white screenWhich type of home theater projector screen do you need?

Should you buy a white or grey home theater projector screen. It all depends on where and what you are showing in your home theater setup.

Once you have decided on the type of projector screen and taken the gain factor into consideration, you need to decide on what material your screen is made from.

This can be more challenging since there are different types available. Some yield better results than others.  Grey screens reflect less light so handle the darker tones better; blacks appear richer.  They work much better in rooms that have little ambient light and are darker. White screens are more versatile.

Matt White

Close to 80% of all home theater projector screens use matt white surfaces due to its versatility. Matt white screens can handle all types of images including business presentations that are graphic-heavy. It can project all colors vividly while keeping a clear image. This screen material is smooth and un-embossed is able to distribute light evenly across large areas with wide angles. You are not going to experience any hotspots, the condition where certain areas on the screen appear much brighter than others so that people viewing from side angles don’t see anything. It’s also the most economical type of material and the most flexible so is often used in portable screens.

Projector_Screens_Materials_grey_vs_whiteHigh Contrast Grey

This material is a smooth grey vinyl surface that is recommended for high output DLP and LCD projector where there needs to be high-resolution and enhanced blacks. These screens typically have a low gain and work best in low ambient light. The vinyl fabric is very flexible so they can be folded or rolled up without any damage. This is the most recommended for home theater set ups.

High Contrast Matte White

This type of screen works best with low to moderate DLP and LCD projectors in a room where the ambient light source can be moderately controlled. It has a diffuse white reflective surface over a grey base material so it can heighten the black levels without sacrificing the white. Recommended for video images without too many high-resolution graphics.

High Performance

This is the most expensive type of screen as it delivers a precise resolution with higher contrast and vivid color palette while handling ambient light. Created from a tear-proof fiberglass base textile that does not reflect ambient light. Recommended in rooms where the lighting can’t be controlled.

Acoustically Transparent

Created from woven fabric or a diffused surface, the acoustically transparent screen consists of hundreds of small holes. This allows speakers to be hidden directly behind the screen so the sound appears to be coming out of the picture. Often a combination of matt white and high contrast grey screens, they deliver a cinema-like experience with vivid colors and rich blacks along with a wide viewing angle. Best suite for home theaters.

Read more about choosing a projector screen:

 

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Optoma_EP747a_projectors_Optoma_BL-FP230A_projector_lamp

Learn how to replace the Optoma EP747a projector lamp.

Lamp_warning_Optoma_EP747A_projectorOur quick guide shows you how to replace the Optoma EP747a projector lamp in three easy steps. The Optoma EP747a uses the Optoma BL-FP230A lamp. When the lamp is reaching end of life, you will see the Lamp Replacement message. You have 30 hours or less before the projector shuts down.  If you hear a loud popping sound, the lamp has burnt out and needs to be replaced immediately. The projector will not turn back on until the lamp has been replaced.

Find this lamp on Amazon from these authorize dealers:


To replace the Optoma EP747a projector lamp

Be sure to buy an authentic an Optoma EP747a projector lamp. Keep reading to find out why authentic lamps are so important for your projector.

NOTE: The Optoma BL-FP230A lamp contains mercury and should not be thrown into regular garbage. Recycle your used lamps! If you bought from an authentic manufacturer they will recycle the lamp for you at no extra cost. Generic manufacturers don’t recycle.

Follow these step-by-step instructions to replace the Optoma BL-FP230A lamp:

Lamp_Replacement_Remove_screws_Optoma_BL-FP230A_projector_lamp_projector_EP747aSwitch off the power to the Optoma EP747a projector by pressing the Power/Standby button. Allow the projector to cool down for at least 30 minutes. If should be cool to the touch. These projectors run using high temperatures and you can burn yourself badly if you don’t allow the projector to cool down.

Disconnect the power cord. Using a screwdriver, remove the screws holding the cover in place.

Replacement_remove_cover_Optoma_BL-FP230A_projector_lamp_Optoma_EP747a_projectorPush the cover up to remove.

 

 

EP747a_Lamp_Replacement_remove_lamp_screws_Optoma_BL-FP230A_projector_lamp

Use a screwdriver to remove the two screws holding the lamp module in place.

Slowly put out the old lamp by grabbing the edge of the lamp. Be careful not to bang the lamp against the projector as this may case the bulb to break. Learn what to do if the lamp has exploded inside the projector.

Note: The used Optoma BL-FP230A lamp contains mercury and should not be thrown out with regular garbage and should always be recycled properly.

Optoma_EP747a_projector_remove_ BL-FP230A_lamp

 

Place the new BL-FP230A into the Optoma EP747a projector. Tighten the two screws on the lamp. Replace the lamp cover and tighten its two screws.

You must now reset the Lamp Replacement Timer.

 

 

Reset the lamp timing on the Optoma EP747a

Optoma_EP747a_projector_Lamp_Control_Menu_Optoma_BL-FP230A_projector_lamp

  • Press the Menu option on either the remote or on the projector.
  • Scroll over the Lamp Setting. Press enter.
  • Select Reset Lamp Hours. Press Enter
  • The Execute/Cancel command line will appear.
  • Scroll over to choose Execute. Press Enter.
  • The lamp hours will be reset to zero.

Turn on the Eco Mode to lower power consumption and extend the lamp life by 130%.

Why buy authentic lamps?

Optoma_BL-FP230A_projector_lamp_EP747_Lamp_Replace_LampThere are lots of choices out there on the Internet. Since selling online has few regulations, it’s easy to get duped into buying an inferior knock-off lamp posing as an authentic Optoma BL-FP230A.

The tell tale sign is a price that seems too good to be true. These counterfeit manufacturers will advertise their lamp as “compatible.” However, it’s anything but compatible.

Why avoid generics:

Learn how to spot the copycat fake lamps with 7 Ways to Spot a Counterfeit Lamp.

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determining_factor_gain_for_projectorsEvery screen has a gain factor which determines which model you need.

After you have chosen what type of projector screen, you need to consider the gain factor. Gain is a measurement of how much brightness is reflected off the screen’s surface compared to a standard white board. The way a screen surface refracts light is what differentiates one screen fabric from another.

A screen with a 0.9 gain only reflects 90% of the light while a screen with a 1.0 gain reflects 100% of the same amount. A screen with 1.5 gain reflects 50% more light and a screen of 2.0 gain reflects twice as much light.

That doesn’t necessarily mean the image will be twice as bright. The gain factor determines how much light is on the actual screen.

The first projector screens were grey in order to improve the levels of blacks shown. These negative gain screens don’t really make that much difference now with improved projector contrast ratios and black level.

The highest gain is not necessarily the best screen for you. Take into consideration the size of the room, lighting, projector being used conditions and content being shown. Review each type of gain to help you determine which screen to purchase.

1.0% Gain projectors

Room: Large or long rooms
Lighting: Some ambient light with light colored walls, ceilings and drapes. Light is reflected even when the lightings is turned off.
Image: Best for viewing digital photography, presentations and video images

Characteristics:

  • Matte white
  • Diffuses light evenly in all directions.
  • Seating can be placed in a wide viewing angle
  • All seats receive the same viewing experience regardless of the angle of view. .
  • Colors remain bright with no shifts in hue.

1.5% High Gain White

Room: Smaller conference rooms and classrooms where seats can be positioned close together.
Lighting: Rooms with some light left on or with lots of natural light
Image: Video images, business presentations with graphics
Characteristics:

  • Brightness of the image is not uniform. It increases the closer you get to the center.
  • Hot spotting is common where the image disappears for those seated on the edges.
  • Does not reflect green, blue and red equally so the color shifts in images are more noticeable when you change seats and view the image from different angles.
  • Can’t be used with a ceiling mounted projector.

0.9% Gray screen

Room: Any size room
Lighting: Suitable for rooms with no ambient lights with dark walls and ceiling.
Image: Home entertainment, DVDs, videos, TV
Characteristics:

  • Improves the levels of blacks shown by boosting contrast
  • Not needed for projectors with high contrast ratios and black levels.
  • Best for moderate output DLP projectors.
  • High transmission and low reflection.
  • Excellent color rendition and image contrast.
  • Wide viewing angle.
  • Best for true videophile

Learn more about projector screens:

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Epson_EMP_1700_projectorReplace the Epson PowerLite 1505 projector lamp

Warning message on screen? Image that is gradually becoming dimmer? You need to replace the Epson PowerLite 1505 projector lamp.

Follow this easy step-by-step guide for a do-it-yourself lamp replacement that is easy and hassle free.

Go with authentic lamps

While generic lamps are tempting because of their bargain prices, there are six good reasons you should avoid them:

Buy an authentic lamp from a recognized dealer who proudly displays the seal of approval. Read about how generics posing as authentic lamps. 

You can expect between 2000 t0 3000 hours before the Epson ELPLP38 needs to be replaced. The lamp is used up much faster with the Brightness Control is set to High. A low Brightness Control will give you the full 3000 hours.

Buy this lamp on Amazon from the following authorized dealers:

Replacing the Epson ELPLP38 lamp

Before installation follow these important safety tips:

Epson_PowerLite_1505_unplug_projector_Epson_ELPLP38

  • Turn power button off and after the Epson PowerLite 1505 has beeped twice unplug the power cord.
  • The Epson PowerLite 1505 should be cool to the touch.
  • DO NOT attempt to change the Epson ELPLP38 if the projector is still hot. You get badly burned if you don’t wait for the projector to cool.

IMPORTANT: Do not operate the projector when the lamp is removed as this may result in malfunctions, fire hazard and other accidents.

 

Epson_PowerLite_1505_loosen_cover_screw_Epson_ELPLP38

 

  • Loosen the screw on the Epson PowerLite 1505 projector cover using the screwdriver provided.

 

Epson_PowerLite_1505_remove_lamp_cover_Epson_ELPLP38

  • Slide the lamp cover to the side and lift it off the Epson PowerLite 1505 projector.

 

Epson_PowerLite_1505_loosen_lamp_screws_Epson_ELPLP38

 

 

 

Loosen the two screws holding the Epson ELPLP38 lamp in place. Theses screws don’t come out all the way.

 

Epson_PowerLite_1505_remove_Epson_ELPLP38

 

FINAL STEPS

  • Gently insert the new Epson ELPLP38 lamp into the Epson PowerLite 1505 projector.
  • Avoid touching the actual lamp since your fingerprints will cause black out spots to appear when the projector starts working.
  • Tighten the screws on the Epson ELPLP38 lamp. Be sure not to tighten too much or the lamp may not work.
  • Replace the lamp cover and tighten the screw on the Epson ELPLP38 projector lamp cover.
  • You are now ready to reset the lamp timer.

Resetting the Lamp Timer

It’s important to reset the PowerLite 1505 has a lamp timer each time a new lamp is installed so the projector can accurately track the Epson ELPLP38 lamp. Never use the Epson ELPLP38 lamp beyond its recommended usage as this can damage the Epson 1505 projector beyond repair.

Epson_PowerLite_1505_reset_lamp_timer_Epson_ELPLP38

 

  • Press MENU.
  • Scroll down to RESET. Press ENTER.
  • Scroll down RESET LAMP HOURS. Press ENTER.
  • A second prompt screen will appear. Select YES at the prompt screen. Press ENTER.
  • Press ESC or MENU to exit.

 

 

Extending the life of your Epson ELPLP38 lamp

Follow this simple tips to make your Epson ELPLP38 lamp last even longer:

  • Keep your air filters clean to avoid overheating the projector.
  • Turn off the Epson PowerLite 1505 projector and let it stand for at least one hour ever 24 hours.
  • An average use of four to five hours per day will ensure longer lamp life.
  • Make sure there is enough airflow around the projector particularly if it’s been permanently mounted.
  • Set the Brightness Mode to low.
  • Learn more with Top tips for extending DLP projector lamp life
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Finding_Right_Projector_screen_for_DLP_1080P_projectorsThe screen you choose is as important as your projector

The type of screen you need depends on your projector, the amount of light in the room, the size of the room and the viewing angle distance from the screen.

The first step is learning about the various types on the market to suit both your budget and projector. There are four basic types:

  • Electric
  • Permanent, fixed frame
  • Manual pull down
  • Portable

Electric

Definitely the most convenient and easiest to open, the electric screen is also the most expensive. They are also the most versatile and can be mounted on the ceiling or on the wall. Electrics can be hung externally on the ceiling or put into a recessed ceiling. They can come up out of the floor or down from a wall adding a instant “wow” factor. They are much more difficult to install than other types of screen since they require a power source to operate. Definitely the screen for a professional look.

Permanent

If you have a dedicated space for your projector where all your viewing takes place, such as a conference room or a family recreation room, then a permanent screen may be the best option. It resembles a flat-panel TV wrapped in a metal or plastic-frame. Lightweight and flexible, a fixed-frame projector screen can be mounted on almost any wall. It’s usually installed directly onto the wall with curtains in front for both protection and concealment. After the initial set-up, there is nothing needed. More expensive but easier to use.

Pull Down

If space is limited, then you may choose to install a pull down. These manual pull-and-release types are typically seen in classrooms and conference rooms but also work well at home. It’s usually a semi-permanent mounting on the wall that fits above paintings or other decorations. When the screen is pulled down to the desire height and locked into place, it simply covers the permanent wall behind. When not in use, it’s rolled up into its protective housing. Since it’s usually mounted on the ceiling instead of on the wall, it can be easier to install and not as expensive as other screens.

Portable

Portables are also known as tripod screens since they have three-legs. These are the most economical option and also the easiest to transport. They make sense if you need to set up in a different room or are travelling with your presentation to conferences and other venues. If your projector is portable, then a portable makes sense. While they cost less, the major drawback for portable screens is that you must adjust the screen and get the correct screen aspect ratio every time you set up.

Once you have decided on which type  you would like, you’ll want to consider the type of fabric and size.

Learn more :

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epson_emp-1707_projector_epson_ELPLP38_lampChange the Epson EMP-1707 projector lamp

Is your projector image dim or the colours deteoriating? It may be time to replace the Epson EMP-1707 projector lamp. This guide will give you step-by-step instructions for quick and easy replacement.

Buy the right lamp

What’s the difference between an authentic pson EMP-1707 projector lamp and a generic lamp? Quality, price and reliability! Buy an authentic lamp from a recognized dealer who proudly displays the seal of approval.

6 reasons to avoid generic lamps

Read about how generics pose as authentic lamps.

Buy this lamp on Amazon from the following authorized dealers:

Replacing the Epson ELPLP38 lamp

Before installation follow these important safety tips:

  • Turn power button off and after the Epson EMP-1707 has beeped twice unplug the power cord.
  • The Epson EMP-1707 should be cool to the touch. DO NOT attempt to change the Epson ELPLP38 if the projector is still hot. You can be badly burned if you don’t wait for the projector to cool.

IMPORTANT: Do not operate the projectors the lamps is removed as this may result in malfunctions, fire hazard and other accidents.

 

Epson_EMP-1707_remove_cover_screws_Epson_ELPLP38

Loosen the screws on the Epson EMP-1707 projector using the screwdriver provided.

 

Epson_EMP-1707_remove_cover_Epson_ELPLP38

Slide the cover towards you until it’s off the runners. Lift and remove the cover on the Epson EMP-1707 projector.

Epson_EMP-1707_loosen_screws_Epson_ELPLP38

 

Loosen the two screws holding the Epson ELPLP38 lamp in place

 

 

 

Epson_EMP-1707_remove_lamp_Epson_ELPLP38

 

Grab the side indents and gently lift the Epson ELPLP38 lamp out of the Epson EMP-1707 projector. Don’t use excessive force or the lamp could break. Read about what to do if lamp breaks inside the projector.

NOTE: The Epson ELPLP38 lamp contains mercury and needs to be properly recycled. Don’t throw the used lamp into your regular garbage.

 

Epson_EMP-1707_install_lamp_epson_ELPLP38

Gently insert the new Epson ELPLP38 lamp into the Epson EMP-1707 projector. Avoid touching the actual lamp since your fingerprints will cause black out spots to appear when the projector starts working.

Epson_EMP-1707_tighten_lamp_screws_epson_ELPLP38

 

Tighten the screws on the Epson ELPLP38 lamp. Be sure not to tighten too much or the lamp may not work.

 

 

Epson_EMP-1707_install_cover_Epson_ELPLP38

 

Replace the Epson EMP-1707 projector lamp cover and tighten the screw on the lamp cover.

You are now ready to reset the lamp timer.

 

Resetting the Epson EMP-1707 Lamp Timer

It’s important to reset the Epson EMP-1707 has a lamp timer each time a new lamp is installed so the projector can accurately track the Epson ELPLP38. Never use the Epson ELPLP38 lamp beyond its recommended usage as this can damage the Epson EMP-1707 projector beyond repair.

 

Epson_EMP-1707_reset_lamp_timer_Epson_ELPLP38

  • Press the MENU button on either the remote control or on the projector’s control panel.
  • Scroll down to the RESET option. Press Enter to bring up the reset screen.
  • Scroll down to RESET LAMP HOURS.
  • A second prompt screen will appear asking for confirmation. Scroll over to the YES option. Press ENTER.
  • Press MENU to exit.

 

Extending the life of your Epson ELPLP38 lamp

Follow this simple tips to make your Epson ELPLP38 lamp last even longer:

  • Keep your air filters clean to avoid overheating the projector.
  • Turn off the Epson EMP-1707 projector and let it stand for at least one hour ever 24 hours.
  • An average use of four to five hours per day will ensure longer lamp life.
  • Make sure there is enough airflow around the projector particularly if it’s been permanently mounted.
  • Set the Brightness Mode to low.
  • Learn more with Top tips for extending DLP projector lamp life
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Theatre_style_ceiling_mounted_1080P_projectors

Is a ceiling mounted projector the way to go for you?

Ceiling mounted projectors give the full media experience with theatre-style viewing. If you are using your 1080p projector in one room and it doesn’t need to be moved, then a ceiling-mounted projector is good option.

Installing a mounted projector can be a bit of a challenge so here are some helpful tips.

Ceiling restrictions

What kind of ceiling are you dealing with? This is important since the type of ceiling controls how high the 1080P projector will go and what type of ceiling mount kit you must buy. There are three basic ceilings:

  • Cathedral: Any tall, high rise ceiling resembling those found in a church. Difficult to mount anything onto due to height. You won’t be able to do flush mounting.
  • Structural:  The main ceiling, usually flat and at least eight feet high.
  • Suspended: Also known as a drop or false ceiling, this is a secondary ceiling hung below the main ceiling. This is most typically found in an office setting and can be less stable.

Mounting kit

Be sure to buy the correct mounting kit for your projector model. Each manufacturer will make a specific mounting kit for your particular model that will line up properly with the various mounting holes and ventilation slots. There aren’t really any generic mounting systems that work properly so don’t buy one!

Locate the ceiling stud (use a stud finder to locate the appropriate beam). Your ceiling mounting kit will have instructions and all the necessary hardware for mounting your projector.

Placement is crucial

If you want your projector to be flush to the ceiling, be sure to leave between 4 to 6 inches between then ceiling and projector so there ie enough airflow around the projector. You don’t want your projector to overheat. A projector too close to the ceiling will overheat causing it to shut down or have a shorter lamp life. Most manufacturers recommend a three-foot radius for proper ventilation. Most projectors are mounted upside down and the image is then inverted using the menu options.

Screen calculations

You’ll need to take the screen into consideration as well:

  • Screen height:  Your screen is an important part of the whole scenario. You need to have the right placement as well the correct height. Take your ceiling height, subtract three feet and that will give you your maximum screen height. Minimum height is three feet off the floor.
  • Screen width: What is the maximum width of your screen? If you’re using the projector for predominantly business presentations you want to install the 4:3 aspect ratio screen and the 16:9 aspect ratio screen for watching television or movies. For the 4:3 screen, take your maximum screen height and multiply it by 1.33 and if installing a 16:9 screen, take your maximum screen height and multiply it by 1.78—that number will be your maximum screen width.
  • Throw Distance: How far back do you need to go? The “throw distance” depends on your particular model; each projector throws a different image. Consult your manual for the manufacturer throw chart listing image size based on distance from the screen. This will determine exactly where the projector should be mounted.

Adjustments will be needed

After making sure the projector is level on the mount you’re ready to adjust the picture. Use the menu options to invert the picture and then align the picture using the zoom, horizontal and vertical lens shift controls. Adjust the focus. If your projector doesn’t have the vertical lens shift you will have to adjust the height of either the screen or projector. Your specific user manual will have more information.

Stay patient

Getting your projected mounted on the ceiling and everything working takes a bit of time. Stay patient knowing that once you have everything working, you won’t have to do any more adjustments. Your ceiling mounted projector will give you a great image and enhance your presentation or viewing enjoyment.

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epson_emp-1717 projectorReplacing Epson EMP-1717 projector lamp is not complicated.

Follow our  3-step manual to install a new Epson EMP-1717 projector lamp.

STEP 1: Know when to replace

If you have sent the Brightness Control to High (the default setting), you can expect the Epson EMP-1717 projector lamp to last up to 2000 hours. Gain more time or the lamp; when you set Brightness Control is to Low, the lamp will last up to 3000 hours.

You’ll start to see the following warning signs when the Epson EMP-1717 projector lamp is approaching end of life:

  • A screen that is gradually dimming or deteriorating.
  • Colour in the image appears dark or off colour.
  • “Replace the lamp” warning flashing on screen.
  • Lamp light flashing a steady orange.

Forcing the lamp to work beyond it’s estimated life can result in the lamp exploding insider your EMP-1717 projector.Your Epson EMP-1717 projector needs model Epson ELPLP38.

STEP 2: Buy the right lamp

The Internet is flooded with companies selling generic lamps at reduced prices. What’s the difference between an authentic Epson ELPLP38 and a generic lamp? Quality, price and reliability! Buy an authentic lamp from a recognized dealer who proudly displays the seal of approval.

Generic lamps have six main problems:

Read about how generics pose as authentic lamps.

Buy this lamp on Amazon from the following authorized dealers:

STEP 3: Replacing the Epson ELPLP38 lamp

Before installation follow these important safety tips:

  • Turn power button off and after the Epson EMP-1717 has beeped twice unplug the power cord.
  • The Epson EMP-1717 should be cool to the touch. DO NOT attempt to change the Epson ELPLP38 if the projector is still hot. You can be badly burned if you don’t wait for the projector to cool.

IMPORTANT: Do not operate the projectors the lamps is removed as this may result in malfunctions, fire hazard and other accidents.

 

Epson_EMP-1717_remove_cover_screws_Epson_ELPLP38

1. Loosen the screws on the Epson EMP-1717 projector using the screwdriver provided.

 

 

 

 

 

 

Epson_EMP-1717_remove_cover_Epson_ELPLP38

2. Slide the cover towards you until it’s off the runners. Lift and remove the cover on the Epson EMP-1717 projector.

 

 

 

 

 

Epson_EMP-1717_loosen_screws_Epson_ELPLP38

 

3. Loosen the two screws holding the Epson ELPLP38 lamp in place.

 

 

 

 

Epson_EMP-1717_remove_lamp_Epson_ELPLP38

 

4. Grab the side indents and gently lift the Epson ELPLP38 lamp out of the Epson EMP-1717 projector. Don’t use excessive force or the lamp could break. Read about what to do if lamp breaks inside the projector.

NOTE: The Epson ELPLP38 lamp contains mercury and needs to be properly recycled. Don’t throw this used projector lamp into your regular garbage.

 

Epson_EMP-1717_install_lamp_epson_ELPLP38

 

5. Gently insert the new Epson ELPLP38 lamp into the Epson EMP-1717 projector. Avoid touching the actual lamp since your fingerprints will cause black out spots to appear when the projector starts working.

 

 

 

 

Epson_EMP-1717_tighten_lamp_screws_epson_ELPLP38

 

6. Tighten the screws on the Epson ELPLP38 lamp. Be sure not to tighten too much or the lamp may not work.

 

 

 

 

 

Epson_EMP-1707_install_cover_Epson_ELPLP38

 

7. Replace the Epson EMP-1707 projector lamp cover and tighten the screw on the lamp cover.

You are now ready to reset the lamp timer.

 

 

 

Resetting the Epson EMP-1717 Lamp Timer

It’s important to reset the Epson EMP-1717 has a lamp timer each time a new lamp is installed so the projector can accurately track the Epson ELPLP38. Never use the Epson ELPLP38 lamp beyond its recommended usage as this can damage the Epson EMP-1707 projector beyond repair.

 

Epson_EMP-1717_reset_lamp_timer_Epson_ELPLP38

  • Press the MENU button on either the remote control or on the projector’s control panel.
  • Scroll down to the RESET option. Press Enter to bring up the reset screen.
  • Scroll down to RESET LAMP HOURS.
  • A second prompt screen will appear asking for confirmation. Scroll over to the YES option. Press ENTER.
  • Press MENU to exit.

 

Extending the life of your Epson ELPLP38 lamp

Follow this simple tips to make your Epson ELPLP38 lamp last even longer:

  • Keep your air filters clean to avoid overheating the projector.
  • Turn off the Epson EMP-1717 projector and let it stand for at least one hour ever 24 hours.
  • An average use of four to five hours per day will ensure longer lamp life.
  • Make sure there is enough airflow around the projector particularly if it’s been permanently mounted.
  • Set the Brightness Mode to low.
  • Learn more with Top tips for extending DLP projector lamp life
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projector_Air_filter_maintenanceKeeping your projector air filter clean is one of the most important maintenance tips you can do.

In order to produce it’s brilliant colors, deep blacks and crisp whites, projectors generate a lot of heat. To prevent overheating, most projectors have a cooling system to draws in cool air. Your projector air filter keeps the intake air clean while vents expel any exhaust.

Why clean regularly?

Air filters that are not cleaned on a regular basis become clogged. When this happens, projector begin drawing in unfiltered air into the exhaust vents. Unfiltered air is filled with dust particles that are attracted to the hottest parts of the projector, usually the projector lamp. Dust can settle onto the lamp and actually catch fire. Dust can also settle into the LCD panels and projector lens. The projected image may become distorted or the colors may dull. Once dust has settled into the panels and lens, you’ll need to get the projector professionally cleaned.

Most manufacturers recommend cleaning the filters once every 100 to 300 hours. Clean or replace the filter whenever you notice an excessive build up of dust or if any warning signs appear on screen.

dirty_projector_air_filtersClogged projector filter warning signs:

  • It’s time to clean your air filter when you notice these warning signs:
  • the temperature warning starts blinking orange or red. The color depends on the manufacturer and projector model. A solid color usually indicates that the projector has overheated and will shut off automatically.
  • You can see dust on the projector’s fan exhaust vent.
  • The projected image gets noticeably darker or starts to deteriorate.

Cleaning the projector filter

Some manufacturers don’t recommend cleaning the air filter and will supply a new air filter usually when you purchase a new projector lamp. Consult your manual for more details.

General directions

  • Don’t wash the projector air filter with soap or water as this can damage the filter membranes.
  • Vacuum the filter with a vacuum cleaner designed for computers and other office equipment. DO NOT use a regular vaccum cleaner.
  • Use a can of compressed air to blow the dust away.
  • Gently shake out the filter to release any dust.

NOTE: Never clean the inside of your projector with compressed air. All this does is blows the dust deep inside the projector.

Consult your manual for more step-by-step instructions on how to clean the projector air filter.

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Use this handy checklist to be sure you’re buying a genuine OEM projector lamp.

Learn how to spot counterfeit OEM Projector Lamps

Red flag Descriptions

Watch for these keywords in the description of the projector lamp. They are often used to sell the lamp as genuine but are euphemisms for counterfeit lamps:

  • Alternative
  • 100% Brand New Equivalent
  • OEM Equivalent
  • Genuine
  • Premier Lamp
  • 100% compatible with the factory original

Suspiciously low price

The average price for an Original Equipment Manufacturer (OEM) projector lamp is usually over $100.  The lowest price for a genuine lamp will be 20% off the manufacturer’s price. This is an industry standard agreed upon by manufacturers. If you find a projector lamp under this price – some are selling for under $50, it’s a copycat lamp that is not going to last.

Amateur labeling

Each company has their distinct brand and logo. Many times, the copycat manufacturers will do a poor job of reproducing the label.  Watch for poor English, spelling mistakes or labels that look hastily produced. Check underneath any original labels that look suspicious. Often companies will put a knock-off label over top of their own company label.

Naked bulbs, no cage

Counterfeit lamps are often sold with no cage just the light bulb. Phillips has authorized MI Technologies to sell their replacement bulbs since this company also manufactures its own cages.

Inaccurate part numbers

Always compare the part number on the lamp with the manufacturer’s OEM number. Look on your projector’s website and compare the numbers. If they don’t match, don’t buy the lamp. Be aware, that the more sophisticated counterfeit producers will have the accurate number and original codes.

Original lamps are stamped with a code identifying each company.

Lamp NameCode
PhillipsUHP
OsramP-VIP
PhoenixSHP
OptomaBL
UshioUMPRD
MitsubishiVLT
Hewlett PackardL1
IBM31
EPSONELP

You can also check  the authenticity seals (Certificate of Authenticity – COA) on any Philips packaging.

buy_genuine_lamps_spot_the_fakes_buy_authentic_projector_lamps

Wondering why you need to invest in genuine OEM lamps? Read more:

 

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