100
UF-7300/7200
UF-8300/8200
4.2.
Improper LCD Display
•
LCD Contrast
Adjustment
1. Press the
“FUNCTION”
,
“7”
keys.
2. Select
“8: MAINTENANCE?”
, and press the
“Set“
key to enter the Maintenance mode.
3. Select
“6: LCD BRIGHTNESS?”
, and press the
“Set“
key.
4. Press the
“ (Lighter)”
key or
“ (Darker)”
key.
5. Press the
“Set”
key or the
“Stop”
key.
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 11 on the
SC PCB m5 VDC?
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
START
END
END
Содержание UF-8300
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Страница 232: ...232 UF 7300 7200 UF 8300 8200 memo...
Страница 233: ...DZSD001829 15 Panasonic Software Operating Instructions Network Firmware Update Tool for Service Technicians Version 3...
Страница 246: ...Network Firmware Update Tool LAN Page 14 13 Confirm the message in the text box and click OK to close the tool or...
Страница 247: ...DZSD000965 18 Panasonic Software Operating Instructions Local Firmware Update Tool for Service Technicians Version 3...
Страница 261: ...Published in Japan...