Panasonic DP-180

89
UF-9000
APR 2006
Ver. 3.0
DP-180/190
4.2. Improper LCD Display
Note:
LCD Display Brightness Adjustment
To adjust the brightness of the LCD display, press and while holding down the "CLEAR" key, keep
pressing the "ORIGINAL SIZE" or the "COPY SIZE" key until the desired brightness is achieved.
ORIGINAL SIZE : Dimmer
COPY SIZE : Brighter
Replace the SC PCB.
Is the trouble
resolved?
Replace the Low
Voltage Power
Supply Unit.
Is the trouble resolved?
Check connectors on the SC PCB
and PNL PCB.
Is LED/LCD displayed?
Does the display appear normal?
Replace the LCD
Module.
Replace the
Touch Panel.
Does CNP306, pin 6 on the SC
PCB measure +5 VDC?
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
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