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85
UF-7000/8000
APR 2007
Ver. 2.1
UF-7100/8100
4.2.
Improper LCD Display
•
LCD Contrast
Adjustment
1. Press “FUNCTION”, “7”, “8” and “SET” keys to enter “8: Maintenance Mode”.
2. Press ”V” or “/\” arrow keys to select “6: LCD Brightness?” and press “SET” key.
3. Press “<“ cursor key for Lighter or “>” key for Darker.
4. Press “SET” or “STOP”.
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
Panel.
Does CNP501, pin 5 on the SC
PCB m5 VDC?
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
START
END
END
Summary of Contents for Panafax UF-7000
Page 9: ...Table of Contents 9 Schematic Diagram 303 10 1 General Circuit Diagram 303 ...
Page 122: ...122 UF 7000 8000 APR 2007 Ver 2 1 UF 7100 8100 Sensor and Switch Location ...
Page 304: ...304 APR 2007 Ver 2 1 UF 7000 8000 UF 7100 8100 memo ...
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