Optical Drive and Library SCSI-2 Command Reference
Autochanger Error Codes
Hardware Error Codes
Appendix BB-24
39 Drive 2 not connected
3A Drive 3 not connected
3B Drive 4 not connected
MECHANISM ERROR CODES
3CH Unspecified mechanical failure
3EH Unspecified servo failure
40H Unable to free the Picker fingers in preparation for 
Carriage motion
41H Unable to verify that the Picker is at the Home position 
during Find Home sequence (non-leadscrew side)
42H Unable to find Home; Cartridge-in-path sensor blocked
43H Unable to clear Cartridge-in-path sensors by moving
Picker fingers back
44H Carriage motion failure during Find Home sequence 
45H Unable to free the Picker fingers in preparation for 
translate motion 
46H Carriage motion failed while initializing Home position 
during Find Home sequence 
47H Translate failed while moving towards non-leadscrew 
side during Find Home sequence 
48H Carriage motion failed during Carriage/Picker assembly 
calibration (leadscrew side) 
49H Carriage motion failed during Carriage/Picker assembly 
calibration (non-leadscrew side) 
4AH Motion error while determining orientation of the Picker
Table B-8 Hardware Error Codes (For the 40fx, 80ex, 125ex, and 220mx 
models ONLY)
Error Code 
(hex.)
Failure Description










