Service manual

33
XG-P20XU
XG-P20XE
XG-P20XD
No. Adjusting point Adjusting conditions Adjusting procedure
30 Thermistor
performance
check
1. Heat the thermistor using a
dryer.
» Make sure the “TEMP” is displayed.
31 Automatic
synchronization
1. Receive the PHASE check
pattern signal.
» Call the VGA/S-VGA/XGA mode and make sure
that the clock, phase, horizontal and vertical
positions can be automatically adjusted.
32 Keystone
correction
performance
check
» Make sure the keystone correction functions well.
29 Off-timer
performance
check
» In the process mode and select OFF. Make sure that
the off-timer starts with “5” (minutes), counts down
each minute in 1 second, and turns off the set at “0”.
28 RGB
performance
check
1. Receive the RGB signal. » In the process mode and select L4. Check the pic-
ture, brightness, red, blue, clock, phase, horizontal
position, and vertical position.
27 Audio system
performance
check
» In the process mode nad select L3. Check the bass,
treble and balance.
26 Video system
performance
check
1. Receive the monoscope
pattern signal.
» In the process mode and select L2. Check the pic-
ture, brightness and sharpness.
25 Color system
performance
check
1. Receive the color bar sig-
nal.
» In the process mode and select L1. Check the color
and tint.
S4 "Factory setting 4" for XU
S3 "Factory setting 3" for XE/XD
Remote controller setting
Process
adjustment
» Make the following settings.33 Factory settings