Service Mode - Sony HCD-VP1 Service Manual

[Liquid Crystal Display All Lit Check Mode]
Procedure:
1. Set to standby state.
2. Press three buttons of p (TAPE), p (CD), and
simultaneously.
3. Liquid crystal display are all turned on.
4. To release from this mode, press the 1/
power OFF.
[Tape Deck Aging Mode]
This mode can be used for operation check of tape deck section.
Procedure:
1. Set a tape in the tape deck.
2. Set to standby state.
3. Press three buttons of p (TAPE), p (CD), and
multaneously.
4. The aging is executed in bellow sequence.
5. To release from the aging mode, press the 1/u button to turn
the power OFF.
Aging mode sequence:
Start
FWD Play
1 minute
REC pause for 3 seconds
FWD REC
3 minutes
Fast forward
REV Play
1 minute
REC pause for 3 seconds
REV REC
3 minutes
Rewind
10
SECTION 3

SERVICE MODE

[MD/VIDEO]
u button to turn the
[TAPE]
si-
Shut off
Shut off
Shut off
Shut off
[CD Aging Mode]
This mode can be used for operation check of CD section.
Procedure:
1. Load a CD disc.
2. Set to standby state.
3. Press three buttons of p (TAPE), p (CD), and
simultaneously.
4. The aging is executed in bellow sequence.
5. To release from the aging mode, press the 1/
the power OFF.
Aging mode sequence:
Start
Open the disc tray
Close the disc tray
Play the last track
[TUNER]
u button to turn