Service Mode - Sony CMT-CP11 Service Manual

[Liquid Crystal Display All Lit Check Mode]
Procedure:
1. Set to standby state.
2. Press three buttons of x (TAPE), x (CD), and MD/VIDEO
simultaneously.
3. Liquid crystal display are all turned on.
To exit from this mode, press the ?/1 button to turn the power
4.
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 x (TAPE), x (CD), and TAPE
simultaneously.
4. The aging is executed in bellow sequence.
To exit from the aging mode, press the ?/1 button to turn the
5.
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
SECTION 4

SERVICE MODE

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.
Press three buttons of x (TAPE), x (CD), and TUNER
3.
simultaneously.
4. The aging is executed in bellow sequence.
5. To exit from the aging mode, press the ?/1 button to turn the
power OFF.
Aging mode sequence:
Start
Open the disc tray
Close the disc tray
Play the last track
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