Troubleshooting Check List
Before contacting your dealer or service personnel, check the following list to be sure repairs are needed also by
referring to the "Troubleshooting" section in your user's manual. This checklist below will help us solve your problem
more efficiently.
* Print the following pages.
Frequency of occurrence [] always [] sometimes (How often? .)
Power
power (POWER indicator does not light blue).
Power cable's plug is fully inserted into the walt outlet.
Lamp cover is installed correctly.
Lamp Hours Used (lamp operation hours) was cleared after
lamp replacement.
No power even though you press and hold the POWER
button for a minimum of I second.
) [] other (_
t down during operation.
Power cable's plug isfully inserted into the wall outlet.
Lamp cover is installed correctly.
Power Management is turned off (only models with the
Power Management function).
Video and Audio
] No image is displayed from your PC or video equipment tothe
projector.
Still no image even though you connect the projector to the
PC first, then start the PC.
Enabling your notebook PC's signal output to the projector.
, A combination of function keys will enabla/disabla the
external displa_ Usuallj4 the combination of the "Fn" key
along with one of the 12 function keys turns the external
display on or off.
No image (blue background).
--El Still no image even though you press the AUTO ADJUST
button.
--[] Still no image even though you carry out [RESET] in the
projector's menu.
--[] Signal cable's plug is fully inserted into the input connector
Amessage appears on the screen.
( )
The source connected to the projector is active and avail-
able.
Still no image even though you adjust the brightness and/or
the contrast.
Input source's resolution and frequency are supported by
the projector.
[_ge is too dark.
Remains unchanged even though you adjust the brightness
and/or the contrast.
[_ge is distorted.
Image appears to be trapezoidal (unchanged even though
you carry out the [KEYSTONE] adjustment).
[_ts of the image are lost.
Still unchanged even though you press the AUTO ADJUST
button.
Still unchanged even though you carry out [RESET] in the
projector's menu.
ge is shifted in the vertical or horizontal direction.
Horizontal and vertical positions are correctly adjusted on a
computer signal.
Input source's resolution and frequency are supported by
the projector.
Some pixels are lost.
ge is flickering.
Still unchanged even though you press the AUTO ADJUST
button.
Still unchanged even though you carry out [RESET] in the
projector's menu.
Image shows flickering or color drift on a computer signal.
[_ge appears blurry or out offocus.
Still unchanged even though you checked the signal's reso-
lution on PC and changed it to projector's native resolution.
Still unchanged even though you adjusted the focus.
[_sound.
Audio cable is correctly connected to the audio input of the
projector.
Still unchanged even though you adjusted the volume leveh
Other
mNotecontrol does not work.
o obstacles between the sensor of the projector and the
remote control.
Projector is placed near a fluorescent light that can disturb
the infrared remote controls.
Batteries are new and are not reversed in installation
THE TRUSTED SOURCE FOR PROJECTOR LAMPS AND ACCESSORIES
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