Polaroid SVGA 270 User Manual page 23

T T R R O O U U B B L L E E S S H H O O O O T T I I N N G G ( ( c c o o n n t t i i n n u u e e d d ) )
Symptom
Before requesting repair, check in accordance with the following chart. If the situation cannot be
corrected, then contact your dealer.
Table 1-10. Symptom
Symptom
* main power switch is not
The power is not
* The power cord is
turned on.
* The input is not correctly set.
No video or audio.
* No signal input.
* The projector is not correctly
Video is present but
* The volume is seet to
no audio.
* Mute is turned on.
* The projector is not correctly
Audio is present but
* The brightness adjustment
no video.
* The slide lens door is still
Colors are pale and Color density and color
color matching is matching are not correctly
poor. adjusted.
* Brightness and contrast are
Images are dark.
* The lamp is nearing the end of
Focus or H PHASE is out of
Video is blurred.
adjustment.
The LAMP indicator
Lamp failure.
lights red.
The TEMP indicator
Internal overheating.
lights red.
* The lamp cover is not set
The LAMP indicator
blinks red.
* The lamp is not set correctly.
Possible cause
turned on.
disconnected.
connected.
minimum.
connected.
knob is rotated fully clockwise.
closed.
not correctly adjusted.
its service life.
correctly.
Remedy
* Turn on the main power switch.
* Plug the power cord into an AC
power outlet.
* Use the projector or remote control
to set.
* Connect correctly.
* Connect correctly.
* Press VOLUME on the remote
control or display the menu screen
and adjust the volume.
* Press the MUTE button.
* Connect correctly.
* Select BRIGHT with the MENU
button and the press the
button.
* Open the slide lens door.
Adjust the video.
* Adjust the video.
* Replace with a new lamp.
Adjust the focus or H PHASE.
Wait approximately 20 min. and
then turn the power on again.
* Make sure the ventilation openings
are not blocked.
* Clean the air filter.
* Lower the ambient temperature to
35 degrees C or less.
* Check and correct the setting of
lamp cover and lamp.
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