Power Supply Related Error Detection; Error Code (Cr20 Mechansim) - Panasonic SC-TM23 Service Manual

12.8.3 Power supply related error detection

No. Abnormal Items
1 POWER AMP

12.8.4 Error Code (CR20 Mechansim)

1. If mechanism problem occurs during normal or aging
mode,
the error code is "remembered" and shown on the FL
display.
2. Reset Condition of Error Code
A During cold start of micro-processor IC.
B Restart of aging mode for the mechanism unit.
3. Mechanism Error Code
Mechansim Error Code Table
Error Code Description
M-00 No Error
M-01 OPEN Position - Horizontal Motion Abnormality at play position
M-02 PLAY Position - Horizontal Motion Abnormality at stock position
M-03 PLAY Position - Horizontal Motion Abnormality during changing position
M-04 CHANGE Position - Horizontal Error of Stock position
M-05 CHANGE Position - Ascending motion Error
M-06 CHANGE Position - Descending motion Error
M-07 STOCK Position - Ascending motion Error
M-08 STOCK Position - Descending motion Error
M-09 Abnormality during change position (bottom switch)
M-0A Clamp Error
M-0B Access Failure - Access Time of more tha 30 secs (Total time of automatic ! Read TOC ! Track
access)
4. When the mechanism unit stops due to error during
aging model, error code is remembered and counts of the
errors are displayed on the FL display.
Error Method of Detection
Display
F61 During normal operation, if DCDET 1/2 becomes 'L', normal POWER OFF process
shallnot be output abnormal executed, PCNT shall be switched to 'L' immediately.
GOODBYE shall not be displayedand the error display F61 will be displaye instead.2
seconds after the F61display, ECONO shall be set to 'L' and FL display shall be
turned off.The error content shall be memorized when the abnormality occurs and
canbe displayed in the C-mecha self-diagnostic mode described later.
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