
Drive Error Codes
DSP Error Codes
Appendix A A-21
Drive Error Codes
72 Focus failed (PEP positioning)
74 Focus failed (searching PEP GAP)
75 Focus failed (searching PEP PA)
76 Focus failed (searching PEP data)
77 Focus on failed (before searching PEP data)
78 No PEP gap found
79 Illegal PEP format found (PEP Postamble)
7A Illegal PEP format found (PEP data)
7B PEP decoding byte count error
7C Invalid PEP SYNC found
7D No PEP SYNC found
7E PEP CRC=NG
7F First and second PEP data compare error
C1 An error occurred in the position sensor
C2 Catastrophic error in the bias magnet
C4 R/C revision error
C9 No laser diode power
CA Assert write fault for controller debug
CF Temperature alarm
D1 Illegal address selected
D3 Invalid command
D4 Communication failure
E1 Spindle Lock time out (drive on)
Table A-6 DSP Error Codes
Code
(hex.)
Description
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