Note: The frequencies of some computers may not allow the image
to be displayed correctly.
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EPSON PowerLite 5350/7250/7350 Projector
Computer 1 and 2 and Computer Out
Connector Pin Assignments
The Computer 1 and 2 and Computer Out connectors are
female video RGB, 15-pin micro-D-style connectors. The pin
assignments are:
Input
pin
1Red out / red videoRed video
2Green out / green videoGreen video
3Blue out / blue videoBlue video
4ReservedMonitor (ID bit 2)
5GNDGND
6GNDRed video GND
7GNDGreen video GND
8GNDBlue video GND
9Reserved+5 V
10GNDSynchronous GND
11ReservedMonitor (ID bit 0)
12ReservedSDA
13Horizontal syncHorizontal sync
14Vertical sync Vertical sync
15Vertical syncReserved
Computer Out
connector signals
Computer 1 and 2
connector signals
Projector Placement Guidelines
To get the best results when projecting your images, it is
important to position the projector at the proper height and
distance relative to the screen.
When projecting from a table or desk, place the projector so
the lens is aligned as closely as possible with the bottom of
your screen:
When projecting from the ceiling, align the lens as closely as
possible with the top of your screen:
Calculating Image Size and Projection
Distance
The distance between the projector and the screen determines
the image size. To determine the exact distance required for a
particular image size (or to determine the size of an image at a
particular distance), use the following formulas for the
standard, long throw, and fixed wide angle lenses. (The size of
the image can also be changed by rotating the zoom ring.)
Standard Lens Calculations
To determine the minimum and maximum diagonal size of an
image when you know the projection distance:
The status lights on top of the projector tell you the
projector’s operating status.
Caution: A red light warns you if a serious problem occurs.
Power Light
Light statusMeaning
Steady orange Sleep mode. (The projector is plugged in, but not
Steady green Power and lamp are on.
Flashing green The projector is warming up. Allow about 30 seconds.
Flashing orangeThe projector is cooling down.
OffThe power cord is not plugged in, there is no power to
Projection Lamp Light
Light statusMeaning
Orange and
red flashing
alternately
Steady redProjection lamp has burned out. Replace lamp.
Flashing redProblem with projection lamp or lamp power supply.
OffLamp is functioning normally.
Temperature Light
projecting.)
the electrical outlet, or there is an internal projector
problem.
Projection lamp needs replacing.
EPSON
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PowerLite 5350/7250/7350 Projector
Light statusMeaning
Flashing orangeProjector is too hot.
Steady redProjector has turned off automatically because of
overheating.
Flashing redProblem with the cooling fan or temperature sensor,
causing overheating.
OffThe projector is functioning normally.
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EPSON PowerLite 5350/7250/7350 Projector
Menu
Comp1
S-Video
Auto
P in P
Volume
Help
BNC
Video
Resize
Preset
Using the Remote Control
The remote control uses a line-of-sight infrared signal. To use
the remote control, point it towards one of the infrared
receivers located at the front and back of the projector. You
can use the remote control up to about 32.8 feet (10 meters)
from the projector. (This distance may be shorter if the remote
control batteries are low.) You must also be within a
angle from the front or rear receiver.
Note: The projector may not respond to remote control commands
in these conditions: ambient light is too bright; a certain type of
fluorescent light is present; a strong light source (such as direct
sunlight) shines into the infrared receiver; or other equipment
emitting infrared energy is present (such as a radiant room
heater). Correct these conditions to use the remote control or
control the projector from a computer.
Front
Freeze
A/V Mute
E-Zoom
Special effects
buttons (1-5)
Enter (pointer)
button
illumination
Freeze
A/V Mute
E-Zoom
2
1
Enter
Esc
Power
R/C ON
OFF
3
4
5
IR output
Power
remote control
On/Off
± 30°
Open the cover just below the
remote control commands.
Freeze
A/V Mute
E-Zoom
2
1
Menu
Comp1
S-Video
Auto
P in PPreset
- Volume +
Esc button to access additional
Power
R/C ON
OFF
3
4
5
Enter
Esc
Help
BNC
Video
Resize
Esc button
Back
battery cover
cover lock
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EPSON PowerLite 5350/7250/7350 Projector
Power
VideoComputer
A/Vmute
Resize
Esc
Help
Menu
Shift
Keystone
Volume
S
y
n
c
S
y
n
c
T
r
a
c
k
i
n
g
T
r
a
c
k
i
n
g
This table summarizes the functions on the remote control.
ButtonFunction
PowerStarts or stops the projector.
FreezeKeeps the current computer or video image on the
A/V MuteTurns off the audio and video, displaying either the
E-ZoomEnlarges or reduces the image size from 1x to 4x.
RC On/OffTurns the remote control on or off.
Effects buttonsUse to display preprogrammed special effects. Effects
Enter
(pointer button)
IlluminationIlluminates all buttons on the remote control for 10
EscStops the current function. Pressing Esc while viewing a
MenuDisplays or hides the menu.
Comp1Switches to the Computer 1 image.
S-VideoSwitches to the S-Video image.
AutoOptimizes the computer image.
P in PDisplays a video or S-video image in a subscreen on the
HelpDisplays the online help menu.
BNCSwitches to the Computer2/BNC image.
VideoSwitches to the Video image.
ResizeSwitches the display dot mode and resize mode for
PresetSaves and recalls up to five different session settings
– Volume +
6 -
EPSON
screen.
black, blue or user logo background.
Pressing the right side of the button enlarges the image,
pressing the left side of the button reduces the image. To
display a portion of an enlarged image which is outside
the display area, press the Enter button and scroll the
image to the desired location.
can be modified using the ELP Link IV software, or
control panel menu options.
Use the Enter button to navigate the menus or use the
remote as a mouse pointer when the projector is
connected to the computer with the main cable and the
mouse cable. When the image source is Computer, the
Enter button acts as a mouse left-click.
seconds.
menu or the online help displays the previous screen or
menu. When the image source is Computer, the Esc
button acts as a mouse right-click.
main display. Use the Enter button to reposition the
Picture in Picture (P in P) screen, or the E-Zoom button
to enlarge or reduce the image. Changes made to the
P in P screen location and size are automatically carried
over to the next P in P session.
VGA, XGA, SVGA, and SXGA input. You cannot resize
the image if the input resolution matches the output
resolution of the projector (SVGA for the PowerLite
5350, or XGA for the PowerLite 7250 and 7350).
(resolution, tracking, sync signal and position). To save
the current session settings, press the Preset button and
it will be assigned the next available number, 1 through
5. To recall a setting, press the Preset button a second
time and move to the desired session number. To
overwrite a saved setting, move to the setting you want
to replace and press Enter. When the confirmation
message displays, choose Yes and press Enter.
Adjusts the volume.
PowerLite 5350/7250/7350 Projector
Using the Control Panel
You can use the control panel to control the projector instead
of the remote control. However, you can program and access
the custom features only with the remote control. The
following table summarizes the functions on the control panel.
ButtonFunction
PowerStarts or stops projection.
HelpDisplays the online help menu.
ComputerSwitches between Computer 1 and Computer 2. (When
the Computer 2/BNC switch on the back of the
projector is set to BNC, the source is switched to
5BNC.)
A/V MuteTurns off the audio and video, displaying the black,
blue, or user logo background.
ResizeSwitches the display dot mode and resize mode for
VGA, XGA, SVGA, and SXGA input. You cannot resize
the image if the input resolution matches the output
resolution of the projector (SVGA for the PowerLite
5350, or XGA for the PowerLite 7250 and 7350).
VideoSwitches to the video image. Pressing the button once
switches to composite video, pressing it twice switches
to S-Video.
MenuDisplays or hides the menu.
EscStops the current function. Pressing Esc while viewing
a menu or the online help displays the previous screen
or menu. When the image source is Computer, the Esc
button acts as a mouse right-click.
Up, down arrows
(Sync+/Sync-)
Synchronizes the computer’s graphic signal. Use these
buttons to adjust an overall image that is fuzzy or
streaked, or to select menu items during menu
operations. Allows movement or selection of a menu, if
a menu is displayed.
Left, right arrows
(tracking-/
tracking+)
Matches the projector’s internal clock to various
computer graphic signals (tracking adjustment). Use
these buttons to adjust an image with vertical fuzzy
lines, or to change numeric settings during menu
operations. Allows movement of a menu, if a menu is
displayed.
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EPSON PowerLite 5350/7250/7350 Projector
2
1
2
1
ButtonFunction
EnterSelects a menu option or the next menu/help screen.
ShiftPressing the shift and Keystone buttons at the same
– Keystone +Adjusts a trapezoid distorted image to normal.
– Volume +
Cleaning the Air Filter
Pressing Enter when no menu or help screen is
displayed optimizes the computer image.
time increases or decreases the sound volume.
Adjusts the volume when used in conjunction with the
Shift button.
Clean the air filter at 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. To clean the
air filter, follow these steps:
1. Turn off the projector and unplug the power cable.
2. Turn the projector on its side so that the handle is on top
and you can access the filter easily.
Note: Standing the projector with the handle at the top keeps
dust from getting inside the projector housing.
3. Pull the filter cover tab to release the filter cover. Remove the
cover.
Replacing the Lamp
The projection lamp typically lasts for about 1500 to 2000
hours of use. It is time to replace the lamp when:
The projected image gets darker or starts to deteriorate.
❏
The projection lamp indicator is either red, or flashing
❏
orange and red alternately.
The message
❏
LAMP REPLACE
appears on the screen when
the projection lamp comes on.
Warning: Let the lamp cool before replacing it. Also, do not
touch the glass portion of the lamp assembly. Touching the glass
portion of the lamp will result in premature lamp failure.
1. Turn off the projector and unplug the power cable.
2. Turn the projector over so you can access the lamp cover.
3. Use a screwdriver, coin, or similar object to loosen the two
retaining screws on the lamp cover. When the screws are
loose, lift off the lamp cover. (You cannot remove these
screws from the cover.
)
2
4. Use a screwdriver, coin, or similar object to loosen the two
screws holding the lamp unit in position. (You cannot
remove these screws completely.)
1
4. The filter is attached to the inside of the filter cover. It is
recommended that you use a small vacuum cleaner designed
for computers and other office equipment to clean the filter.
If you don’t have one, use a dry, lint-free cloth.
If the dirt is difficult to remove or the filter is torn, replace it.
5. Replace the filter cover when you’re done.
5. Lift up the handle and pull out the lamp unit.
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PowerLite 5350/7250/7350 Projector - 7
EPSON PowerLite 5350/7250/7350 Projector
6. Gently insert the new lamp unit by lowering it into position.
Make sure it’s inserted securely. Tighten the screws on the
new lamp unit.
7. Replace the lamp cover and tighten the cover screws. (Make
sure the lamp cover is securely fastened. The projector turns
itself off if the lamp cover is open.)
Information Reference List
Engineering Change Notices
None.
Technical Information Bulletins
None.
Product Support Bulletins
None.
Related Documentation
CPD 8871EPSON PowerLite 5350/7250/7350
User’s Guide
CPD 8872EPSON PowerLite 5350/7250/7350
Portable Guide
SM-ELP5350/7X50EPSON PowerLite 5350/7250/7350
Multimedia Projector Service Manual
PL-ELP5350EPSON PowerLite 5350 Multimedia
Projector Parts Price List
PL-ELP7250EPSON PowerLite 7250 Multimedia
Projector Parts Price List
PL-ELP7350EPSON PowerLite 7350 Multimedia
Projector Parts Price List
EPSON
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8/99
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