4
D-NE1/NE9
SERVICE MODE
The following confirmation can be performed when the Service
Mode is set.
1. How to set the Service Mode.
To set the Service Mode, the following method is available.
1) Confirm the set is not powered on.
2) Confirm the following settings.
OPEN/CLOSE detect switch (S820) ........ OFF
Solder Land (SL825) ................................ OPEN
[AVLS]
switch (S821) ............................... NORM
[HOLD]
switch (S810) ............................... OFF
[G-PROTECTION]
switch (S811) .............. 1
3) Short the solder land SL824 (TEST) on the MAIN board.
4) Turn on the main power.
2. Operation when the Service Mode is set.
When the Service Mode becomes active, following messages are
displayed onthe remote control LCD.
1) Turn off the power.
2) Open the solder land SL824 (TEST) on the MAIN board.
Noto
: The solder should be removed clean.
VF098I
Microcomputer
version display
SL825
(OPEN)
SL824
(TEST)
SL820
(OPEN/CLOSE)
MAIN BOARD (SIDE A)
MAIN BOARD (SIDE B)
