Panasonic VL-MWD272BX, Service Manual

Page: 79 / 128

79
VL-SWD272BX/SWD272CX/SWD272CX1/SWD272AZ/VL-WD613CX/VL-WD613CX1
11.3.3. After replacing Main board (for Wireless monitor station)
n
Entering Maintenance Mode:
1. Press
[OFF]
,
[Monitor]
,
[ ]
simultaneously.
2. Press
[TALK]
twice for entering "MAINTENANCE MODE".
No. Items Operations Points to be checked
(1) Volume check
[VOL TEST]
1. Press [MONITOR] key twice.
2. Press [ ] .
3. Press [ ] .
4. Press [ ] .
5. Press [ ] three times.
6. Press [ ] or [ ] to select “OK” or “NG”.
LCD: VOL TEST
Check SMALL volume
Check MIDDLE volume
Check LARGE volume
LCD: OK/NG
In case of OK, press [ ] .
In case of NG, press [ ] .
(2) LCD pixel check
[LCD DOT]
1. Press [MONITOR] key, then press [ ] key.
2. Press [ ] .
3. Press [ ] .
4. Press [ ] .
3. Press [ ] or [ ] to select “OK” or “NG”.
LCD: LCD DOT
Check missing dot on Black screen.
Check missing dot on White screen.
LCD: OK/NG
In case of OK, press [ ] .
In case of NG, press [ ] .
(3) LCD contrast
check
[LCD]
1. Press [MONITOR] key, then [TALK] key.
2. Press [ ], [ ] to adjust a contrast.
3. Press [ ].
4. Press [ ] or [ ] to select “OK” or “NG”.
LCD:
In case of OK, press [ ] .
In case of NG, press [ ] .
(4) LED check
[LCD/LED]
1. Press [MONITOR] key, then press [F2] key.
2. Press [ ] .
3. Press [ ] .
4. Press [ ] .
5. Press [ ] or [ ] to select “OK” or “NG”.
LCD: LCD/LED
TALK LED (Blue) turns on.
Charge LED (Red) turns on.
MONITOR LED (Red) turns on.
In case of OK, press [ ] .
In case of NG, press [ ] .