Eiki Projector EK-800U User Manual

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DLP Projector — Owner’s Manual
Replacing the projection lens
Perform the following to replace the projection lens:
1. Center the lens. Use the lens h or lens V button (on the remote control) to adjust the lens at its center position.
Important: 
•	 Ensure that the lens is at or near its center position.
•	 Attempting to remove the lens when at a large offset may cause damage to\
 the lens assembly.
2. Turn the projector off. Allow the projector to cool down into standby mode.
3. Press and hold the  lens Release button, and then rotate  
the lens counter-clockwise to release the lock.
4. Remove the lens out of the lens mount.
5. Install the new lens. See “Installing the Projection Lens” on page\
 10.  
						

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DLP Projector — Owner’s Manual
Replacing the Filter (Filter is optional.)
The interval of the filter replacement is affected by the dustiness. Check the filters periodically for better 
performance.
Note: 
Dirty	filter	may	reduce	the	air	flowing	into	the	projector	and	the	temperature	in	the	projector	may	rise	
as the result. This may activate the protection mechanism or damage the \
components.
Important: 
Check,	clean,	and	replace	the	filter	periodically.
Perform the following to replace the filter:
1. Turn the projector off. Allow the projector to cool down into standby mode.
2. Push the filter cover downwards to remove it.
3. Remove the filter from its compartment as shown   
in the illustration.
4. Install the new filter by reversing the previous steps.  
						

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DLP Projector — Owner’s Manual
Replacing the Color Wheel
When the projected image appears black and white, this indicates your co\
lor wheel is broken or 
malfunctioning.
Perform the following to replace the color wheel:
1. Turn the projector off. Then flip the projector onto its back.
2. Loosen the screw on the color wheel cover.
3. Remove the color wheel cover.
4. Loosen the four screws on the color wheel.  
						

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DLP Projector — Owner’s Manual
5. Remove the color wheel.
6. Install the new color wheel by reversing the previous steps.  
						

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DLP Projector — Owner’s Manual
Cleaning the projector
Cleaning the projector to remove dust and grime will help ensure trouble\
-free operation.
Warning: 
•	Be sure to turn off and unplug the projector at least 30 minutes before \
cleaning. Failure to do so 
could result in a severe burn.
•	 Use only a dampened cloth when cleaning. Do not allow water to enter the\
 ventilation openings on 
the projector.
•	 If a little water gets into the projector interior while cleaning, leave\
 unplugged in a well-ventilated 
room for several hours before using.
•	 If a lot of water gets into the projector interior when cleaning, have t\
he projector serviced.
Cleaning the Lens
You can purchase Optical lens cleaner from most camera stores. Refer to t\
he following to clean the 
projector lens.
1. Apply a little Optical lens cleaner to a clean soft cloth. (Do not appl\
y the cleaner directly to the lens.)
2. Lightly wipe the lens in a circular motion.
Caution: 
•	Do not use abrasive cleaners or solvents.
•	 To prevent discoloration or fading, avoid getting cleaner on the projecto\
r case.
Cleaning the Case
Refer to the following to clean the projector case.
1. Wipe off dust with a clean dampened cloth.
2. Moisten the cloth with warm water and mild detergent (such as used to w\
ash dishes), and then wipe the 
case.
3. Rinse all detergent from the cloth and wipe the projector again.
Caution: 
To prevent discoloration or fading of the case, do not use abrasive alcoh\
ol-based cleaners.  
						

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DLP Projector — Owner’s Manual
Using the Kensington® lock
If you are concerned about security, attach the projector to a permanent object with the Kensington slot 
and a security cable.
Note: 
Contact your vendor for details on purchasing a suitable Kensington secu\
rity cable.
The security lock corresponds to Kensington’s MicroSaver Security System. If you have any comment, 
contact: Kensington, 2853 Campus Drive, San Mateo, CA 94403, U.S.A. Tel: 800-535-4242,  
http://www.Kensington.com .  
						

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DLP Projector — Owner’s Manual
trOubleShOOtinG 
Common problems and Solutions
These guidelines provide tips to deal with problems you may encounter wh\
ile using the projector. If
the problem remains unsolved, contact your dealer for assistance.
Often after time spent troubleshooting, the problem is traced to somethi\
ng as simple as a loose
connection. Check the following before proceeding to the problem-specific solutions. 
¾ Use some other electrical device to confirm that the electrical outlet is working.
 
¾ Ensure the projector is turned on.
 
¾ Ensure all connections are securely attached.
 
¾ Ensure the attached device is turned on.
 
¾ Ensure a connected PC is not in suspending mode.
 
¾ Ensure a connected notebook computer is configured for an external display .  
(This is usually done by pressing an Fn-key combination on the notebook\
.)
Tips for Troubleshooting
•  In each problem-specific section, try the steps in the order suggested.  This may help you to solve the 
problem more quickly.
•  Try to pin point the problem and thus avoid replacing non-defective parts\
. For example, if you replace 
batteries and the problem remains, put the original batteries back and g\
o to the next step.
•  Keep a record of the steps you take when troubleshooting: The information may be useful when calling 
for technical support or for passing on to service personnel.   
						

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DLP Projector — Owner’s Manual
lED Error Messages
The LED status indicators are located on the rear of the projector. Each LED is defined below.
•	 lamp 1 lED
LeD statusprojector stategreenreD
Flashing FlashingColor wheel unexpectedly stopped.
Steady Light Steady LightLamp1 time has expired and lamp should be replaced.
Steady Light OffLamp1 is on and operating correctly.
Flashing OffLamp1 is switching on.
Off FlashingFailed to strike lamp1 after 5 attempts (strike attempts will stop).
Off FlashingLamp1 has unexpectedly shut down (system goes into cooling down 
state).
•	 lamp 2 lED
LeD statusprojector stategreenreD
Steady Light Steady LightLamp2 time has expired and lamp should be replaced.
Steady Light OffLamp2 is on and operating correctly.
Flashing OffLamp2 is switching on.
Off FlashingFailed to strike lamp2 after 5 attempts (strike attempts will stop).
Off FlashingLamp2 has unexpectedly shut down (system goes into cooling down 
state).
•	 Status lED
LeD statusprojector stategreenreD
Steady Light OffProjector is powered up and operating normally.
Flashing FlashingProjector is in cooling down mode or startup mode.
Flashing Steady LightProjector is in flash update state.
Steady Light Steady LightNeed to clean/change dust filter.
Off Steady LightPower standby in Communication mode
Off FlashingFan failure
Note: 
If the system is over temperature, these Lamp1, Lamp2, and Status LEDs a\
re  Flashing RED Light at 
the same time.
•	 Shutter lED
LeD status (green) projector state
OffPicture mute is off and Shutter is Off – image is displayed.
Flashing Picture mute is on and Shutter is On – image is black.  
						

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DLP Projector — Owner’s Manual
Image problems
Problem: No image appears on the screen
1. Verify the settings on your notebook or desktop PC.
2. Turn off all equipment and power on again in the correct order.
Problem: The image is blurred
1. Press the Focus button to adjust the focus on the projector.
2. Press the Auto button to automatically optimize image.
3. Ensure the projector-to-screen distance is within the specified range.
4. Check that the projector lens is clean.
Problem: The image is wider at the top or bottom (trapezoid effect)
1. Position the projector so it is as perpendicular to the screen as possib\
le.
2. Press the Keystone h or Keystone V button on the remote control to correct the problem.
Problem: The image is reversed
Check the Rear projection on the Setup menu of the OSD.
Problem: The image is streaked
1. Set the phase and Frequency settings on the picture menu of the OSD to the default settings.
2. Ensure the problem is not caused by a connected PC’s video card, connect to another computer.
Problem: The image is flat with no contrast
Adjust the Contrast setting on the picture menu of the OSD.
Problem: The color of the projected image does not match the source imag\
e
Adjust the Color Temperature and Gamma settings on the picture > Advanced menu of the OSD.
lamp problems
Problem: There is no light from the projector
1. Check that the power cable is securely connected.
2. Ensure the power source is good by testing with another electrical devic\
e.
3. Restart the projector in the correct order and check that the Lamp Statu\
s LED is in green.
4. If you have replaced the lamp recently, try resetting the lamp connections.  
						

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DLP Projector — Owner’s Manual
5. Replace the lamp module.
6. Put the old lamp back in the projector and have the projector serviced.
Problem: The lamp goes off
1. Power surges can cause the lamp to turn off. Re-plug power cord. When the Lamp 1/Lamp2 LED is flashing red, press “
” on the built-in keypad or press “” on the remote control to turn off the 
projector. 
2. Replace the lamp module.
3. Put the old lamp back in the projector and have the projector serviced.
Remote Control problems
Problem: The projector does not respond to the remote control
1. Direct the remote control towards remote sensor on the projector.
2. Ensure the path between remote and sensor is not obstructed.
3. Turn off any fluorescent lights in the room.
4. Make sure that the batteries are installed with the correct polarity.
5. Replace the batteries.
6. Turn off other Infrared-enabled devices in the vicinity.
7. Have the remote control serviced.
having the projector Serviced
If you are unable to solve the problem, you should have the projector se\
rviced. Pack the projector in the 
original carton. Include a description of the problem and a checklist of the steps you took when trying to fix 
the problem. The information may be useful to service personnel. For servicing, retur\
n the projector to the 
place you purchased it.