Canon CLC 1120 Service Handbook page 110

CHAPTER 4 SERVICE MODE
ERR
Indicates error codes.
AAA BBBB CCCC DDDD EEEE FFff G HH
AAA BBBB CCCC DDDD EEEE FFff G HH
AAA BBBB CCCC DDDD EEEE FFff G HH
AAA BBBB CCCC DDDD EEEE FFff G HH
AAA BBBB CCCC DDDD EEEE FFff G HH
AAA BBBB CCCC DDDD EEEE FFff G HH
AAA BBBB CCCC DDDD EEEE FFff G HH
AAA BBBB CCCC DDDD EEEE FFff G HH
Level 3
AAA Indicates the order of errors (the higher the number,
the older the error).
BBBB ----
CCCC ----
DDDD ----
EEEE Indicates the error code.
FFff Indicates the detail code.
G Indicates the location of the error.
HH alarm code (not used: indicates '00')
4-24
< 1/4 >
< ERR >
Figure 4-10
Description
COPIER>DISPLAY
< READY >
1 to 32 (32 max.)
See "Self Diagnosis."
If none, '0000'.
0: copier
1: feeder
2: sorter
Remarks