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4
APPENDICES
4-1.TROUBLE SHOOTING
1.
No images appears
Check the power cable connection at the
power inlet of the projector and at the
wall outlet.
Confirm that the main power switch at
the rear of the projector is in the "on"
position.
Check the Power indicator. (Section 3-1)
Confirm that the lens cap has been
removed.
Make sure the source device is properly
connected to the projector, and is
outputing a signal.
Press "Source" button on either the
projector or the Remote Control to
ensure that the correct source is
selected.
2.
Image is blurred
Ensure the distance between the
projector and the screen is within the
focus range of the lens. (Section 2-2)
Adjust the focus ring.
3.
Image is too dark
Adjust the contrast or brightness in the
image menu of projector properly.
Has the lamp reached the end of its life?
If so replace the lamp.
4.
Computer image is unstable or the projector
isn't projecting the whole image
Enter the "Image" menu to adjust the
tracking or frequency.
Verify that the computer's output
resolution to the projector is less than or
equal to 1280 x 768.
5.
Image is stretched
Adjust the "Aspect Ratio" in the OSD of
projector.
6.
No sound
Make sure the Mute option in Audio
menu is off.
12
Make sure the Audio setup menu or
speaker setup menu in DVD player's
OSD is set properly.
Make sure the speaker option in audio
menu is set as required.
7.
Remote control does not work
Install new batteries.
Make sure there are no obstacles
between you and the projector's IR
receivers.
Make sure you are attempting to operate
it within its usable range. (Drawing 17)
8.
The color of image is not correct
Please reset all settings.
4-2.MAINTENANCE
4-2-1.REPLACING THE LAMP
When the lamp's total working time accumulates
to over 1850 hours, the on-screen display (OSD)
will deliver a message recommending that you
replace the lamp. Please contact a service center
to replace the lamp as soon as possible, or refer to
the following instructions to replace it yourself.
TO REPLACE THE LAMP
1.
Turn off the projector by pressing the "Power"
button.
2.
Allow the projector to cool down for at least
one hour.
3.
Switch off the power and disconnect the
power cord.
4.
Loosen the screw on the lamp cover and
remove the lamp cover. (Drawing 27)
5.
Loosen three screws on the lamp module
(Drawing 28) remove the lamp module by
pulling on the handle. (Drawing 29)
6.
Insert a new lamp module (Drawing 30) into
the socket: make sure it is in position.
7.
Reverse steps 4 and 5.
8.
Ensure that the lamp cover is securely
attached and flush with the bottom of the unit.
The unit will not operate with the cover
incorrectly installed.
9.
Reset the lamp timer.
DRAWING 27
DRAWING 28
DRAWING 29
DRAWING 30
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