5
D-EJ955
•
[SOUND]
button on remote commander
Servo auto adjustment
4. Service Mode Releasing Method
To release the service mode, perform as follows.
1) Turn the power off.
2) Open the solder bridge at the SL807 (TEST) on the MAIN
board.
Note:
Remove the solder completely.
5. Error Rate Check Display
The C1 error rate check display mode becomes active if the fol-
lowing operation is performed during the operation in the normal
mode.
1) Turn the power off, and cancel other service operations.
2) Turn the power on, and then set a CD and play it with the
X
button on the remote commander.
3) Press the
[SOUND]
button on the remote commander to make
automatic adjustment.
4) Press the
[PLAY MODE]
button on the remote commander.
5) Press the
[DISPLAY]
button on the remote commander, and
the C1 error rate display will be activated and the LCD on the
remote commander will display as follows.
button on the remote com-
[PLAY MODE]
button. Wrong order of
button operations will result in very large Er**** value.
6) Turn the power off.
7) Open the solder bridges at the SL807 (TEST) on the MAIN
Remote Commander LCD display
(1 time)
010001
(4 times)
040004
(For the rest, turn the power off and then turn it on again)
0000
Remote Commander LCD display
Remote Commander LCD display
010001
Remote Commander LCD display
****
value
0000 to 0099
: OK
more than 0100 : NG
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