Hybrid Mode, Key Check Mode - Sony MZ-R55 Service Manual

* For the mode n umber s of 039 and 057,
NG, the f ollo wing displa y is repeated:
CDmode NG
55 30
While P ke y is being depressed
CDmode NG
77 01
* For the mode n umber s of 039 and 061,
the f ollo wing displa y is repeated:
CDmode NG
39 03
7. If NG, set the ser vo mode . Perform automatic adjustment f
the items not accepted (see the ser
8. Insert a MO disk.
9. Press ( ke y. The system discriminates between CD and MO
and performs automatic adjustment for the MO disk.
MO RUN
61
• MO Automatic Adjustment
Mode No. Adjustment Description
032 MO read FE balance adjustment
033 MO read ABCD level
034 MO write FE balance adjustment
035 MO write ABCD level
037 MO focus gain
038 MO tracking gain
061 32 cluster full recording
062 Recording shock
063 32 cluster full playback
039 MO focus bias
042 Low refrection CD FE balance adjustment
043 Low refrection CD ABCD level
044 Laser low reflection CD read
046 Low refrection CD tracking gain
if the f ocus bias v alue is
Focus bias value
Mode No.
Error code (01 to 04)
Meaning of focus bias
if the At err or rate is NG,
At error value
Mode No. (lower two digits)
vo mode).
Mode No. (lower two digits)
10. If the result of automatic adjustment is OK,
play appears:
MOmode
00
11. If the result of automatic adjustment is NG,
play appears:
MOmode
82 00
12. If NG, set the ser vo mode . Perform automatic adjustment f
the items not accepted (see the ser

4-6. HYBRID MODE, KEY CHECK MODE

These modes are not used in normal service.
or
– 16 –
the f ollo wing dis-
OK
the f ollo wing dis-
NG
Result of adjustment
NG mode No. (low two digits)
vo mode).
or