Sony HCD-CPX22 Service Manual page 16

HCD-CPX22/NXM3
[DISC Tray Lock]
Procedure:
1. Press button to the set ON.
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2. Select the function "CD".
3. Press x and CD Z buttons simultaneously for 5 seconds.
And the displays of fluorescent indicator tube changes to
"LOCKED" or "UNIOCKED".
4. Press button to turn the set OFF.
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[CD Repeat 5 Times Limit Release Mode]
Procedure:
1. Press button to turn the set ON.
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2. Select the function "CD".
3. Press three buttons x , X and [CD SYNC] simultaneously.
4. The message "LIMIT OFF" is displayed.
5. Press button the set OFF.
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[AMP TEST MODE]
Procedure:
1. Press button to turn the set ON.
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2. To enter the test mode, press three buttons x , X and [DSGX]
simultaneously.
3. Display will changes ''VACS ON'' to ''VACS OFF''.
4. Press button to turn the set OFF.
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