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6. Servo Volume
The self-diagnosis function can be used for failures on the servo system.
How to start the self-diagnosis function and to display results
(1)
Start this device in TEST mode.
Remove the disc in advance.
While pressing both the "ON SCREEN" key and "DVD MENU" key, connect to the outlet.
When the "POWER" key is pressed, "TEST" is displayed on FL to start the system.
(2)
Insert the disc supplied with the device or a commercial disc with no flaw.
Press the "
Note: Do not press the tray in by hand. Be sure to use the "
(3)
Execute automatic adjustment.
Press the "ON SCREEN" key.
In the normal condition, the disc stops after rotating for a while.
"CHECK OK" is displayed on FL.
In case of abnormality, one of the following codes is displayed on FL.
[ Error codes displayed on FL when single-layer DVD is inserted ]
Error
code
01
Servo RAM writing NG
02
Servo RAM writing NG
03
Servo RAM writing NG
04
Servo RAM writing NG
05
06
Servo RAM writing NG
07
08
Servo RAM writing NG
09
Servo RAM writing NG
0A
Disc type judgment error
0B
Traverse movement NG
80
Servo RAM writing NG
81
Servo RAM writing NG
82
Servo RAM writing NG
83
84
85
Focus balance coarse adjustment NG
86
Phase difference cancel adjustment NG
87
Tracking balance adjustment NG
88
89
8A
Focus balance fine adjustment NG
8B
Focus loop gain adjustment NG
8C
Tracking loop gain adjustment NG
8D
Equalizer adjustment NG
8E
8F
90
Check the item corresponding to the error code on the FL.
" key to open the tray; press the key again to retract it.
Content of error
None
Spindle start error
None
Focus ON NG
Tracking ON NG
Spindle 1 8T mode NG
Spindle CLV NG
None
Address read NG
" key to open/retract the tray.
Check point for each error
in [Servo Volume 1]
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to (3)
to (4)
to (5)
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to (7)
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