– 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=
ππππ
s=
ππππ
(MO bit and CD)
h=
ππππ
a=
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
Mode display
Error rate display
Address display
Auto gain display (Not used in servicing)
Detrack check display (Not used in servicing)
IVR display (Not used in servicing)
P
REC
–SYNC
A.SPACE
OVER
REPEAT
A-B
TRACK
DISC
DATE
CLOCK
When Off
Contents
Display
When Lit
Currently continuous playback (CLV:ON)
Tracking servo OFF
Recording mode ON
CLV low speed mode
ABCD adjustment completed
Tracking offset cancel ON
Tracking auto gain OK
Focus auto gain OK
Bit
High reflection rate
CLV-S
CLV LOCK
¢
STOP (CLV:OFF)
Tracking servo ON
Recording mode OFF
CLV normal mode
Tracking offset cancel OFF
Groove
Low reflection
CLV-A
CLV UNLOCK
Содержание MDS-PC1
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