Sony D-EJ855 Service Manual page 5

Remote Commander LCD display
010001
040004
(For the rest, turn the power off and then turn it on again)
•
[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.
Remote Commander LCD display
0000
[SOUND]
3) Press the button on the remote commander to make
automatic adjustment.
[PLAY MODE]
4) Press the
Remote Commander LCD display
010001
[DISPLAY]
5) Press the 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.
Remote Commander LCD display
Er****
Note: In the play state, press the
mander before pressing the
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
board.
Note: Remove the solder completely.
(1 time)
(4 times)
button on the remote commander.
**** value
0000 to 0099
more than 0100 : NG
[SOUND]
button on the remote com-
[PLAY MODE]
button. Wrong order of
: OK
D-EJ855
5