Code :

Code: B6
Description: The scanning area setting enlargement detection error. (white tape)
Causes: 1 Main PCB failure
Remedy: Replace the main PCB ASSY.

Code: B7
Description: A/D converter standard voltage failure; at High side.
Causes: 1 Second side scanning CIS failure. 2 Document scanner unit failure. 3 Main PCB failure
Remedy: 1 Second side scanning CIS failure Replace the second side scanning CIS. 2 Document scanner unit failure Replace the document scanner unit. 3 Main PCB failure Replace the main PCB ASSY.

Code: B8
Description: A/D converter standard voltage failure; at Low side.
Causes: 1 Second side scanning CIS failure. 2 Document scanner unit failure. 3 Main PCB failure
Remedy: 1 Second side scanning CIS failure Replace the second side scanning CIS. 2 Document scanner unit failure Replace the document scanner unit. 3 Main PCB failure Replace the main PCB ASSY.

Code: B9
Description: Scanning light adjustment error.
Causes: 1 Second side scanning CIS failure. 2 Document scanner unit failure. 3 Main PCB failure
Remedy: 1 Second side scanning CIS failure Replace the second side scanning CIS. 2 Document scanner unit failure Replace the document scanner unit. 3 Main PCB failure Replace the main PCB ASSY.

Code: BB
Description: White level data error.
Causes: 1 White level data failure. 2 Second side scanning CIS failure. 3 Document scanner unit failure. 4 Main PCB failure
Remedy: 1 White level data failure Perform the acquisition of white level data. (Function code 55) 2 Second side scanning CIS failure Replace the second side scanning CIS. 3 Document scanner unit failure Replace the document scanner unit. 4 Main PCB failure Replace the main PCB ASSY.

Code: BC
Description: Scanning failure upon FAX transmission. (Second side) (Document scanner unit failure for the second time or later.)
Causes: 1 Second side scanning CIS failure. 2 Main PCB failure
Remedy: 1 Second side scanning CIS failure Replace the second side scanning CIS. 2 Main PCB failure Replace the main PCB ASSY.