Panasonic SA-PM53E Service Manual page 26

8.1.8. CR 16 Self Diagnostic
- In order to improve the analysis of faulty condition in CR16 mechanism,
CR16 related error codes have been further divided.
Mode
Initialize
Load/Unload
Disc Change
Single open / close
Single open / close
during play
All open / close
Present After modify
F17
F22
F27
F28
F28
F29 UNLOAD
F27
F28
F29
F27
F28
F29
H16
26
Description
F17
F17P
F22
F22L
F22T Trouble
F22U Unload
F27
F27T Trouble
F27P
F28
F28P
LOAD
Unload
DCHU Disc change up
DCHD Disc change down
NSCL Normal single close
NSOP Normal single open
PSOU Play single open up
PSOD Play single open down
PSCU Play single close up
PSCD Play single close
PSCL Play single close
PSOP Play single open
H16
Play
Load
Play
Play
Load
down