Epson 74c User Manual

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EPSON PowerLite 54c/74c Projector

Projector Parts

Remote control receiver
Foot
Focus ring
Lens cap
Computer1/Component Video1
Computer2/ Component Video2
S-Video
Control panel
Video (composite)
Zoom ring
Foot release lever
Foot
Audio 2
USB type B
Projection 2.9 to 34.4 feet (0.9 to 10.5 meters) distance
Projection Front, rear, ceiling methods
Focus adjustment Manual
Zoom adjustment Manual
Internal 1 W monaural sound system
Optical aspect 4:3 (horizontal:vertical) ratio
Zoom ratio 1:1.2
Noise level 38 dB (High brightness mode)
33 dB (Low brightness mode)
Keystone
± 15° vertical (maximum)
correction angle

Projection Lamp

Power 200 W UHE consumption
Lamp life High brightness: about 2000 hours
Low brightness: about 3000 hours
Part number V13H010L27
Remote control receiver
Power inlet
Audio1
RS-232C
Monitor Out
Security lock

Specifications

General

Type of display Poly-silicon TFT active matrix
LCD panels (3) Diagonal size: 0.7 inches (17.8 mm)
Lens F=1.70 to 1.87,
Resolution 74c: 1024 (native format) 54c: 800
Color Full color, 16.8 million colors reproduction
Brightness 2000 lumens (High brightness mode) (ANSI) 1500 lumens (Low brightness mode)
Contrast ratio 500:1
Image size 30 to 300 inches (0.8 to 7.6 meters)
× 768 pixels
× 600 pixels

Remote Control

Range 20 feet (6 meters)
Battery CR2025 lithium

Mouse Compatibility

Supports USB

Dimensions

Height 3.4 to 3.8 inches (87 to 97 mm),
feet extended
Width 12.4 inches (315 mm)
Depth 9.5 inches (240 mm)
Weight 6.4 lb (2.9 kg)

Electrical

Rated frequency 50/60 Hz
Power supply 100 to 120 VAC, 2.6 A
200 to 240 VAC, 1.3 A
Power Operating: 280 W consumption Standby: 3 W
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EPSON PowerLite 54c/74c Projector

Environmental

Temperature Operating: 41 to 95 °F (5 to 35 °C)
Storage: 14 to 140 °F (–10 to 60 °C)
Humidity Operating: 20 to 80% RH, (non-condensing) Storage: 10 to 90% RH

Safety and Approvals

United States FCC 47CFR Part15B Class B (DoC)
UL1950 Rev. 3
Canada ICES-003 Class B
CSA C22.2 No. 950-95 (cUL)
CE Marking Directive 73/23/EEC, 89/336/EEC
EN 55022, EN 55024

Compatible Video Formats

The projector supports NTSC, PAL, and SECAM international video standards, as well as the monitor and HDTV display formats listed below.
To project images output from a computer, the computer’s video card must be set at a refresh rate (vertical frequency) that’s compatible with the projector; see the following table for compatible formats. If necessary, images are automatically resized to display in the projector’s “native” format (such as XGA for the 74c or SVGA for the 54c). In addition, the frequencies of some computers may not allow images to display correctly; see your computer’s documentation for details.
Mode Refresh Rate (Hz) Resolution
VGAEGA 70 640
VGA—60 VESA—72 VESA—75 VESA—85
SVGA—56 SVGA—60 SVGA—72 SVGA—75 SVGA—85
XGA—43i XGA—60 XGA—70 XGA—75 XGA—85
SXGA1—70 SXGA1—75 SXGA1—85
SXGA2—60 SXGA2—75 SXGA2—85
SXGA3—43i SXGA3—60 SXGA3—75 SXGA3—85
UXGA—48i UXGA—60
MAC13 MAC16 MAC19—60 MAC19 MAC21
NTSC NTSC 4:3 PAL M-PAL N-PAL PAL—60 SECAM
HDTV (480i) HDTV (480p) HDTV (575i) HDTV (575p) HDTV (720p) HDTV (1080i) HDTV (1080i) 33.75/
31.25
1
Resized on the PowerLite 74c only; native mode on the PowerLite 54c.
2
Resized on the PowerLite 54c only; native mode on the PowerLite 74c.
3
Resized on the PowerLite 74c only; not available on the PowerLite 54c.
60 72 75 85
56 60 72 75 85
43 60 70 75 85
70 75 85
60 75 85
43 60 75 85
48 60
67 75 59 75 75
60 60 50 60 50 60 50
59.94
59.94 50 50 60 60 50
× 350
640
× 480
640
× 480
640
× 480
640
× 480
800
× 600
800 × 600 800 × 600 800 × 600 800 × 600
1024
× 768
1024 × 768 1024 × 768 1024 × 768 1024 × 768
1152
× 864
1152
× 864
1152
× 864
1280
× 960
1280
× 960
1280
× 960
1280
× 1024
1280
× 1024
1280
× 1024
1280
× 1024
1600
× 1200
1600 × 1200
640
× 480
832
× 624
1024
× 768
1024 × 768 1152 × 870
— — — — — — —
720
× 480
720
× 480
720
× 574
720
× 574
1280
× 720
1920
× 1080
1920
× 1080
1
1
1
1
1
2
2
2
2
2
3
3
2
2
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EPSON PowerLite 54c/74c Projector

Computer/Component Video Port Pin Assignments

The Computer 1/Component Video 1 and Computer 2/ Component Video 2 ports are female video RGB, 15-pin, mini-D-style connectors.
Pin no. Computer/component video port
1 Red video
2 Green video
3 Blue video
4 GND
5 GND
6 Red GND
7 Green GND
8 Blue GND
9 Reserved
10 Synchronous GND
11 GND
12 SDA
13 Horizontal sync / composite sync
14 Vertical sync
15 SCL

Positioning the Projector

Before connecting the projector, you need to decide where to place it. The location you choose depends on the size of the room and what you are projecting.
Place the projector on a sturdy, level surface, between
2.9 and 34.4 feet from the screen.
Make sure there is plenty of space for ventilation around and
under the projector. Leave at least 8 inches between the projector and a wall.
Make sure the projector is within 6 feet of an electrical outlet
or extension cord and within 5 feet of your computer and/or video source.
Place the projector directly in front of the center of the
screen, facing the screen squarely. Otherwise, your image will not be rectangular.
Note
It’s easier to position the projector when the screen is directly in front of the room. If the screen is placed diagonally in a corner, it’s much more difficult to aim the projector correctly at the screen and get a rectangular image.
Use the figure below as a guideline to help you determine how far from the screen to place the projector. Image size generally increases with distance, but may vary depending on how you position the zoom ring and whether you have adjusted the image size with other settings.
30.1 to 34.4 feet 5.9 to 6.8 feet 2.9 to 3.4 feet
To calculate exact measurements, use the following formulas:
To find the projection distance when you know the screen’s
diagonal dimension:
Wide (inches) = ((3.0625
× diagonal screen size [inches]) –
2.4655) / 2.54 Tele (inches) = ((3.5063
× diagonal screen size [inches]) –
2.0063) / 2.54
To find how large a screen’s diagonal dimension will be
when you know the projection distance:
Wide (inches) = (Projection distance [inches]
× 0.82937) +
0.80505 Tele (inches) = (Projection distance [inches]
× 0.7244) +
0.57219
If you place the projector below the level of the screen, you’ll have to tilt it up by extending the feet as shown. Tilting the projector upward causes the image to lose its rectangular shape, but the Auto Keystone feature corrects the distortion automatically. If the image does not regain its rectangular shape, the Auto Keystone feature may have been disabled. To turn it on, see page 6.
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If you place the projector level with the bottom of the screen, the image will be rectangular and you won’t have to adjust it. If you place the projector higher than the bottom of the screen, the image will still be rectangular, but you won’t be able to fill the whole screen with the image.

Starting Up the Projector

Make sure your projector and other equipment are set up and connected correctly. Then turn on your projector, as described below.
If you turn on your connected computer or video equipment before starting the projector, the projector automatically detects and displays the image source. If you turn on the projector first, or have multiple pieces of connected equipment, you may have to select the image source manually (as described on page 5).
Follow these steps to plug in and turn on the projector:
1. Remove the lens cap.
Caution
Do not use the projector with the lens cap in place. The heat generated by the lamp can damage the cap.
2. Connect one end of the power cord to the projector’s power inlet. Then connect the other end to an electrical outlet.
The power light on top of the projector turns orange, indicating that the projector is receiving power but not yet turned on. Wait until the light stops flashing, but stays lit orange.
3. Press the P
Power button on top of the projector or on the
remote control.
Page upPage down
Power
Computer
Color Mode
S-Video/Video
Freeze
A/V Mute
Menu
E-Zoom
Enter
ESCAuto
Remote controlProjector
The power light flashes green as the projector warms up, and the projection lamp comes on in about 30 seconds. The power light stays green.
War n in g
Never look into the lens when the lamp is on. This can damage your eyes, and is especially dangerous for children.
If you’re using a computer, turn it on or restart it. In a
few moments, you should see your computer display projected.
(Windows found a plug-and-play monitor, click
®
only: If you see a message saying that it has
Cancel.)
If you’re projecting a video source, turn it on (if it is not
already on). If you don’t see the image, press the button on top of the projector or the
S-Video/Video
Source
button on the remote control to switch to your video source. (If a component video source is connected to one of the projector’s press the press the
Computer button to select the source.) Then Play button on your DVD player or other
Computer/Component Video ports,
device.
If you are prompted to enter a password, see “Starting the
Projector with a Password” on page 10.
If a projected image fails to appear, see “What To Do If You See a Blank Screen” in the next column.
When you’re done with your presentation, shut down the projector as described on page 7. Shutting down the projector correctly prevents premature lamp failure and possible damage from overheating.
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What To Do If You See a Blank Screen

If you see a blank screen or the No Signal message after turning on your computer or video source, try the following:
Make sure the cables are connected correctly.Make sure the power light is green and not flashing and the
lens cover is off.
Press the
correct source. See page 5 for more information about selecting the image source.
If you have connected a device to one of the projector’s
Computer/Component Video ports, check the Input Signal setting in the Image menu to make sure it is
correct for the device.

If you’re using a PC laptop:

Hold down the Fn key and press the function key that lets
you display on an external monitor. It may have an icon such as or it may be labelled for the projector to sync up after pressing it. Check your laptop’s manual or online help for details.
On most systems, the or between the LCD screen and the projector, or display on both at the same time.
Depending on your computer’s video card, you might need
to use the Display utility in the Control Panel to make sure that both the LCD screen and external monitor port are enabled. See your computer’s documentation or online help for details.
Source button on top of the projector to select the
CRT/LCD. Allow a few seconds
CRT/LCD key lets you toggle

Selecting the Image Source

If multiple devices are connected to the projector, you can switch between them as follows:
On the projector, press the
Source button until the correct
device image is projected.
On the remote control, press the
Computer1/2 button to
select the device connected to the Computer1/Component Video1 or Computer2/Component Video2 port. For the S-Video or Video port device, press the
S-Video/Video
button.
After you select a source, the screen goes dark for a moment before the image appears. The name of the selected source (such as
Computer1 or S-Video) appears briefly on the screen.

Adjusting the Image

Once you see your image, you may need to make certain adjustments, as described in this section.

Focusing and Zooming Your Image

Rotate the focus ring to sharpen the image.
Focus ring

If you’re using a Macintosh laptop with OS X:

You may need to set up your system to display on the projector screen as well as the LCD screen. Follow these steps:
1. From the Apple menu, select
click
Displays.
System Preferences, then
2. Select VGA Display or Color LCD, click Arrange or
Arrangement, and make sure Mirror Displays is checked.

If you’re using a Macintosh laptop with OS 9.x or earlier:

You may need to set up your system to display on the projector screen as well as the LCD screen. Follow these steps:
1. From the Apple menu, select
Monitors or Monitors and Sound.
2. Click the
Arrange icon.
Control Panels, then click
3. Drag one monitor icon on top of the other.
If the
Arrange option isn’t available, try selecting one of the
Simulscan resolution settings. Click the necessary, and then select a
Simulscan resolution. (Allow a few
Monitor icon, if
seconds for the projector to sync up after making the selection.)
Rotate the zoom ring to reduce or enlarge the image.
Zoom ring
You can also change the image size by moving the projector closer to or farther away from the screen. You can use the
E-Zoom buttons on the remote control to zoom in on a portion
of the image. See page 8 for instructions.
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Adjusting the Height of Your Image

If the image is too low, you can raise it by extending the projector’s feet.
1. Stand behind the projector. Press the blue foot release levers and lift the front of the projector. This unlocks the feet.
2. Once the image is positioned where you want it, release the levers to lock the feet in position.
3. To fine-tune the height of the image, rotate the projector’s feet.
If the image is no longer rectangular after raising it, see the next section.
Foot
To manually adjust the keystone correction value, press
the or side of the
Keystone button on the
projector to correct the shape of the image. After correction, your image will be slightly smaller.
You can also make keystone adjustments using the projector’s Setting menu.

Adjusting the Brightness

The brightness of an image depends on the source you are projecting and the amount of light in the room. If the image is too bright or not bright enough, do one of the following:
Change the Select
the Advanced menu. Low brightness mode extends the life of the lamp and decreases the fan noise.
Brightness setting in the Image menu.
Low or High for the Brightness Control option in

Adjusting the Image Shape

The projector automatically corrects images that are distorted when the projector is tilted up or down (up to a 15° tilt). The Keystone window appears on the screen while the projector makes the correction. If the projected image still isn’t rectangular or has a “keystone” shape, do one or more of the following:
If your image looks like or , you’ve placed the
projector off to one side of the screen, at an angle. Move it directly in front of the center of the screen, facing the screen squarely.
If your image looks like or , the Auto Keystone
feature may have been disabled or you may need to manually adjust the keystone correction value. (Auto Keystone is not available when you’re using ceiling or rear projection.) Follow the directions below:
To turn on Auto Keystone, press the
the remote control. Select the Setting menu, then press
Enter. If Auto Keystone is OFF, press to highlight
this option and press
Enter. Select ON in the Auto
Keystone window that appears and press your changes. Exit the menu by pressing the button.
Menu button on
Enter to save
Menu

Adjusting the Color Mode

You may want to adjust the color mode to select a different setting that is appropriate for the image you’re projecting and the environment in which you’re projecting it.
If you’re projecting computer or RGB video images, the default color mode is presentations in bright rooms. For other images, the default color mode is natural colors.
The following table lists the 6 color modes available.
Color mode Description
sRGB
Dynamic
Presentation
Theater Use when projecting movies in a dark room.
Living Room
Blackboard
Presentation, which is appropriate for
Dynamic, which optimizes video images using
Use when projecting computer images conforming to the sRGB color standard (the default setting when projecting from a computer with analog video).
Best for projecting movies with vivid color in bright rooms.
Use when you’re projecting a presentation in a bright room.
Best for playing video games or watching TV in a bright room.
Choose this fixed color mode when you need to project against a green blackboard.
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To change the color mode, press the
Color Mode button on
the remote control until you see the mode you want. The currently selected setting appears in the upper right corner of the screen. You can also use the projector menu system to select the Color Mode in the Image menu.

Correcting Computer Images

If you’ve connected a computer and the image doesn’t look right, or it doesn’t fit properly on the screen, press the
Auto
button on the remote control. This automatically resets the projector’s tracking, sync, resolution, and position settings. You must be projecting an image for this button to have any effect. Additionally, if the to
OFF, the Auto function will not work.
Auto Setup option in the Image menu is set

Sleep/Standby Mode

When the projector has not received any input signals for 30 minutes, it automatically turns off the projector lamp and enters “sleep mode.” This conserves electricity, cools the projector, and extends the life of the lamp. If you are done using the projector, unplug the power cord. If you want to start projecting again, press the P
Power button.
Note
You can disable sleep mode through the Setting menu.

Shutting Down the Projector

4. Retract the front feet as shown.
5. Replace the lens cap and unplug the power cord.
Caution
To avoid damaging the projector or lamp, never unplug the power cord when the power light is green or flashing orange.
6. If you’re using a VCR or other video source, turn it off after you turn off the projector.
7. Disconnect all equipment, and store the projector in the soft case that came with it or in a protective case.

Using the Remote Control

Before using the remote control, pull out the tape from the battery tray as shown below.
When you’ve finished using the projector, follow the recommended procedure to shut it down. This extends the life of the lamp and protects the projector from possible overheating.
1. If you’re using a computer, shut it down first.
2. To turn off the projector, press the P
Power button on the
projector or remote control. You see a confirmation message. (If you don’t want to turn it off, press any other button.)
3. Press the P
Power button again. The power light flashes
orange for about twenty seconds as the projector cools down. When the projector has cooled, the orange light stays on and the exhaust fan shuts off.
If you want to turn the projector on again, wait until the orange light stops flashing. Then press the P
Power button.
Tape
When using the remote control, stand within 20 feet of the projector. Point the remote control either at the front or back of the projector or at the screen (the projector’s front sensor can detect signals bounced off the screen). Press the button for the function you want to use.

Turning Off the Picture and Sound

You can use the A/V Mute button on the remote control to turn off the image and sound and darken your screen. This is useful if you want to temporarily re-direct your audience’s attention without the distraction of a bright screen.
To turn off the picture and sound, press the
button. The screen goes dark.
To turn the image and sound back on, press the button
again.
A/V Mute
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You can create an image, such as a company logo or a picture, to display on the screen whenever you press the
A/V Mute button.
See the User’s Guide for more information.

Stopping Action

Press the Freeze button to stop the action in your video or computer image and keep the current image on the screen. The sound will continue, however; and if you have connected an external monitor for simultaneous display, the action continues on the monitor even though it is paused on the screen.
Press the
Freeze button again or press Esc to re-start it.

Zooming Your Image

Follow these steps to zoom in on a portion of the image:
1. Press the a crosshair indicating the center of the zoom-in area.
2. Use the directional buttons to position the crosshair in the area you want to enlarge.
3. Continue pressing the selected area up to 4 times.
4. While the image is enlarged, you can:
Use the directional buttons to pan about.Press the
5. When you’re done, press the original size.
E-Zoom button on the remote control. You see
E-Zoom button to enlarge the
E-Zoom button to zoom out.
Esc button to return to the
To move the mouse pointer on the screen, aim the remote at the screen and use the directional buttons to move the cursor.
Directional buttons
Enter = click or left click; press twice for double click
To click (or left-click), press the To right-click, press the
Esc button.
To double-click, press the
Enter button.
Enter button twice.
To click and drag, press down on the
Esc = right click
Enter button and use
the directional buttons to move where you want to drag.
To advance slides in a PowerPoint presentation in Slide
Show mode, press the remote control. Press the
Page up or Enter button on the
Page down or Esc button to go
back a slide.

Using the Remote Control as a Wireless Mouse

When you use the remote control as a wireless mouse, you can control your computer or click through slideshow-style presentations (such as PowerPoint) from up to 20 feet away. To control your computer with the remote, make sure you have connected the USB mouse cable between the projector and your computer.

Storing the Remote Control

Most of the projector’s features can be accessed only with the remote control. To prevent losing it, store it in the projector’s remote control storage compartment when you are not using it.
Open the door to the remote control tray
Place the remote inside and close the door
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Replacing the Battery

Caution
When replacing batteries, take the following precautions:
Replace the battery as soon as it runs out. If the battery leaks, wipe away battery fluid with a soft cloth. If fluid gets on your hands, wash them immediately.
Do not expose batteries to heat or flame.
Dispose of used batteries according to local regulations.
Remove the battery if you won’t be using the projector for a long period of time.
Follow these steps to replace the battery:
1. Press the tab towards the center of the remote and slide the
battery tray out of the remote control.
Tab
2. Remove the old battery and insert a CR2025 watch battery
as shown.

Using Password Protection

If you assign a password for the projector, a screen appears requesting the password whenever the projector is turned on. If the password is entered incorrectly three times in succession, the projector’s operation is locked. To try again, the user needs to disconnect the projector and reconnect it. If an incorrect password is entered nine times in a row, the projector is locked and remains locked until an authorized person at EPSON can unlock it.
You can also create a user’s logo for the projector, to be displayed as the startup screen and/or AV/Mute screen. Unauthorized users cannot turn it off or change it. This feature discourages theft and provides a way to identify the projector should it be stolen.
Additionally, to make sure a borrowed projector is returned, you can temporarily disable the password for a set period of time. When that time has elapsed, the password function is reactivated and the password must be entered before the projector can be used.
Follow the instructions below to first set the password, and then turn on the password and/or user logo protection. Be sure to set the password before you enable the feature; otherwise, you may lock yourself out of the projector.
Note
If you should happen to enable the password before you set one, and you see the prompt to enter the password, enter the default password
0000 to proceed.
3. Slide the battery tray back into the remote until it clicks into
place.

Setting a Password

1. Press the Freeze button on the remote control for about 7 seconds, until you see the Password Protect menu:
If a password has already been set, you see the Password Protect Release screen. See “Starting the Projector with a Password” in the next column.
2. Select
3. Select Yes and press Enter.
Password and press Enter. You see the message
Change the password?
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4. Enter a 4-digit password using the numeric keypad on the remote control.
The password will be displayed as
****. After you enter the last
digit, a confirmation screen appears. Enter the password again.
5. After you finish setting the password, press the to return to the Password Protect menu.
Esc button
Use these buttons like a numeric keypad to enter the password
Make a note of the password and keep it in a safe place in case you forget it.

Turning On the Password and User’s Logo

To enable the password and User’s Logo, follow these steps:
1. Press the the Password Protect menu.
2. Select
3. Select
4. If you want to disable the password temporarily so someone can use the projector without entering the password, select
Timer and press Enter. Use the numeric keypad to enter the
number of hours (from 0 to 999) you want the password feature disabled. If you want the projector to request the password every time it is turned on, set the timer to
The timer starts counting as soon as you close the Password Protect menu. (You can check the elapsed time in this menu next to
When the period defined in the Time-elapsed setting has passed, and the password is entered correctly, the elapsed time will be reset to remember to disable or change this setting when you need to.
5. To enable your screen logo, select press
When this feature is on, the logo appears whenever the projector is turned on (if the Startup Screen is enabled) and as the A/V Mute screen (if you enabled the logo for the
Background Color setting). None of the User’s Logo
features can be changed when the User’s Logo Protect function is enabled.
6. Press
If you lose the remote control, you will not be able to enter the password; so keep the remote control in a safe place at all times. You can store it in the compartment under the projector. See “Storing the Remote Control” on page 8.
Freeze button on the remote control until you see
Power ON Protect and press Enter.
ON, then press Esc.
0H.
Time elapsed.)
0 and the timer will start again. So
User’s Logo Protect and
Enter. Select ON and press Enter.
Menu to close the Password Protect menu.

Starting the Projector with a Password

When the password function is enabled, you see this screen when you turn on the projector:
Use the numeric keypad buttons to enter the password. Once you have entered the password correctly, the password screen closes, and projection begins.
If the password is not correct, you see the message “Wrong password. Please try again.” If you enter an incorrect password three times in succession, you see the message “The projector’s operation will be locked. Request code xxxxx” and the projector switches to standby mode for approximately 5 minutes. Write down the request code. Then disconnect the projector’s power cord from the electrical outlet, reconnect it, and turn the projector back on.
When you see the Password Protect Release screen again, you can try to enter the correct password.
If you have forgotten the password, contact EPSON with the request code number that appears in the Password Protect Release screen for assistance.
If you enter an incorrect password nine times in a row, the projector remains locked and you must contact EPSON to unlock it.
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Projector Status Lights

The lights on top of the projector indicate the projector’s status and let you know when a problem occurs.
Warning light
Power light
Power light
Red Overheating
Orange Off
Warning light Status Description
Flashing red at 1-second intervals
Flashing red at
0.5-second intervals
Flashing orange (quickly)
Internal error
Lamp failure
High temperature warning
Standby (sleep) mode
There is an internal error in the projector. Turn the projector off and unplug it. Contact EPSON for help.
The lamp is burned out or not installed correctly, or the lamp cover is open. Close the cover or replace or reseat the lamp, if necessary, as described on page 12.
The projector has overheated and turned itself off. Let it cool for a few minutes, then turn it back on. Make sure there is plenty of space around and under the projector for ventilation. Also clean the air filter (see page 11). If it continues to overheat, you may need to replace the air filter.
The projector is too hot. Make sure the temperature surrounding the projector does not exceed 95 plenty of space around and under the projector for ventilation. Clean the air filter, if necessary. See page 11 for instructions.
The projector is in standby or sleep mode. You can unplug it or press the P Power button to turn it on.
° F and there is
Power light
Flashing green
Green Off Operating
Flashing orange
Warning light Status Description
Off Warming up
Off Cooling down
The projector is warming up. Wait for the image to appear.
The projector is operating normally.
The projector is cooling down. Wait for the orange light to stay on without flashing before unplugging it.

Cleaning the Lens

Clean the lens whenever you notice dirt or dust on the surface.
Use a canister of compressed air to remove dust. To remove dirt or smears on the lens, use lens-cleaning
paper. If necessary, moisten a soft cloth with lens cleaner and gently wipe the lens surface.
Caution
Do not use glass cleaner to clean the lens.

Cleaning the Projector Case

Before you clean the case, first turn off the projector and unplug the power cord.
To remove dirt or dust, wipe the case with a soft, dry, lint-
free cloth.
To remove stubborn dirt or stains, moisten a soft cloth with
water and a mild detergent. Then wipe the case.
Do not use wax, alcohol, benzene, paint thinner, or other
chemical detergents. These can damage the case.

Cleaning and Replacing the Air Filter

Clean the air filter on the bottom of the projector after every 100 hours of use. If it is not cleaned periodically, it can become clogged with dust, preventing proper ventilation. This can cause overheating and damage the projector. When the filter is clogged, the projector displays the message “The projector is overheated.”
To clean the air filter, follow these steps:
1. Turn off the projector, allow it to cool down, and unplug the power cord.
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EPSON PowerLite 54c/74c Projector
2. Turn the projector upside-down, as shown below.
To clean the filter, EPSON recommends using a small vacuum cleaner designed for computers and other office equipment. If you don’t have one, gently clean the filter using a very soft brush (such as an artist’s camel-hair brush).
If the dirt is difficult to remove or if the filter is torn, replace it. Contact your dealer or call EPSON at (800) 873-7766 to obtain a new one. The air filter set (part number V13H134A05) contains five filters. In Canada, please call (800) 463-7766 to locate a dealer.
Note
When you get a replacement lamp for your projector, a new air filter is included. You should replace the filter when you replace the lamp.
5. Install the new filter as shown below.
6. Replace the filter cover by inserting the tabs and then pressing down the other end until it clicks into place.
3. If you need to replace the filter, lift the tab on the filter cover and pull it upward to remove it.
4. Remove the filter.

Replacing the Lamp

The projection lamp typically lasts for about 2000 hours of use (in High brightness mode) or 3000 hours (in Low brightness mode). It is time to replace the lamp when:
The projected image gets darker or starts to deteriorate.The warning light is flashing red at 0.5-second
intervals.
The message
lamp comes on. To maintain projector brightness and image quality, replace the lamp as soon as possible.
Note
You can check how many hours the lamp has been used in the About menu.
Contact your dealer or call EPSON at (800) 873-7766 in the United States for a replacement lamp. Request part number
V13H010L27. In Canada, please call (800) 463-7766 to locate a
dealer.
Lamp Replace appears on the screen when the
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EPSON PowerLite 54c/74c Projector
Follow these steps to replace the lamp:
1. Turn off the projector.
2. When the power light stops flashing and remains orange,
unplug the power cord. If the projector has been on, allow it to cool down for at least half an hour (or until the lamp is cool).
War n in g
Let the lamp cool before replacing it. If the lamp breaks, handle the shards carefully to avoid injury.
3. Turn the projector upside-down to access the lamp
compartment. Then use the screwdriver included with the replacement lamp to slide the edge of the lamp cover towards the side of the projector. Then lift off the cover.
1
5. Hold the lamp by the top, as shown, and pull it straight out.
War nin g
This product includes a lamp component that contains mercury. Please consult your state and local regulations regarding disposal or recycling. Do not put it in the trash.
6. Gently insert the new lamp and tighten its screws.
2
4. Use the screwdriver to loosen the two screws holding the
lamp in place. The screws are deep inside the projector on the sides of the lamp. (You can’t remove the screws.)
Don’t remove these screws
Caution
Do not touch the glass portion of the lamp assembly. Touching the glass could result in premature lamp failure.
7. Position the lamp cover so the arrows on the lamp cover align with the arrows on the projector. Then slide in the cover until it clicks into place.
1
2
8. Reset the lamp timer as described below.
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EPSON PowerLite 54c/74c Projector

Resetting the Lamp Timer

You must reset the lamp timer after replacing the lamp to clear the
Lamp Replace warning message. Follow the steps below.
Note
Do not reset the lamp timer if you have not replaced the lamp. If you do, the Lamp Hours will not accurately reflect the number of hours that the lamp has been used.
1. Connect the power cable and turn on the projector.
2. Press the
Info menu. Then press Enter. You see the following:
3. Press the following:
Menu button on the remote control and select the
Enter to select the Lamp-Hours Reset option. You see

Optional Accessories

EPSON provides the following optional accessories.
Product
Replacement lamp V13H010L27
Air filter set (includes 5 filters) V13H134A05
Samsonite and laptop Samsonite soft shoulder bag (projector/laptop) ATA molded hard-shell carrying case
Replacement remote control V12H007T13
Component video cable (VGA-to-RCA) ELPKC19
S-Video cable ELPSV01
Macintosh adapter set ELPAP01
50-inch portable screen 60-inch portable pop-up screen 80-inch portable pop-up screen
High resolution document imager High resolution document camera
Kensington
Ceiling mount False ceiling plate Suspension adapter
®
wheeled soft case for projector
®
security lock ELPSL01
Product number
ELPKS35-S ELPKS43 ELPKS45
ELPSC06 ELPSC07 ELPSC08
ELPDC02 V12H064020
ELPMB39 ELPMBFCP ELPMBAPL
4. Select
5. Press
Yes and press Enter.
Esc to return to the main menu or the Menu button to
exit the menu system.

Related Documentation

CPD-16804 EPSON PowerLite 54c/74c User’s Guide
CPD-16808 EPSON PowerLite 54c/74c Quick Setup
14 - EPSON PowerLite 54c/74c Projector 10/03
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