Sony MDS-PC1 Service Manual page 37

4-7. DISPLAYS DURING TEST MODE
The display changes according to the following sequence each time the DISPLAY/CHAR button is pressed.
1. Mode display
"TEMP ADJUST" and "CPLAYMODE" are displayed.
2. Error rate display
The error rate is displayed as follows.
C1=ππππ AD=ππ
C1=:Indicates the C1 error.
AD=:Indicates ADER.
3. Address display
The address is displayed as follows.
(MO:Recordable discs, CD:Discs for playback only)
At this time, pressing the 1/u button with the TIMER knob set to
PLAY switches the display between groove and bit.
h=ππππs=ππππ(MO bit and CD)
h=ππππa=ππππ (MO groove)
h=Indicates the header address.
s=Indicates the SUBQ address.
a=Indicates the ADIP address.
Note:Displayed as "–" when servo is operated.
4. Auto gain display (Not used in servicing)
The auto gain is displayed as follows.
AG=ππ/ππ.ππ
5. Detrack check display (Not used in servicing)
The detrack is displayed as follows.
ADR=πππππππ
6. IVR display (Not used in servicing)
IVR is displayed as follows.
[ππ][ππ][ππ
Meanings of other displays
Display
Currently continuous playback (CLV:ON)
P
Tracking servo OFF
Recording mode ON
REC
CLV low speed mode
–SYNC
ABCD adjustment completed
A.SPACE
Tracking offset cancel ON
OVER
Tracking auto gain OK
REPEAT
Focus auto gain OK
A-B
Bit
TRACK
High reflection rate
DISC
CLV-S
DATE
CLV LOCK
CLOCK
Contents
When Lit
– 37 –
Auto gain display (Not used in servicing)
Detrack check display (Not used in servicing)
When Off
STOP (CLV:OFF)
Tracking servo ON
Recording mode OFF
CLV normal mode
Tracking offset cancel OFF
Groove
Low reflection
CLV-A
CLV UNLOCK
Mode display
Error rate display
Address display
IVR display (Not used in servicing)