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Model K-C3.5L
53
Ricoh Co. Ltd.
http://www.ricoh.com/
Slide 53
Troubleshooting - 6
Turn OFF/ON the
main power switch.
Check the harness
condition between
LCD panel and LCD
control board.
If this does not
resolve the problem,
reinstall the LCD
control board.
* This will reset the
LCD display settings
such as brightness,
contrast, etc. to
default.
Display signals are
interfered by
noises.
Vertical bands appear
on the screen in
approx 5 mm width.
Solution
Cause
Symptom