Canon CLC 1120 Service Handbook page 107

JAM
Indicates jam data.
AAA BBBB CCCC DDDD E FFff G HHHHHH IIIII
AAA BBBB CCCC DDDD E FFff G HHHHHH IIIII
AAA BBBB CCCC DDDD E FFff G HHHHHH IIIII
AAA BBBB CCCC DDDD E FFff G HHHHHH IIIII
AAA BBBB CCCC DDDD E FFff G HHHHHH IIIII
AAA BBBB CCCC DDDD E FFff G HHHHHH IIIII
AAA BBBB CCCC DDDD E FFff G HHHHHH IIIII
AAA BBBB CCCC DDDD E FFff G HHHHHH IIIII
Item
AAA Indicates the order of jams (higher the number, older
the jam).
BBBB ----
CCCC ----
DDDD ----
E Indicates the location of the jam.
FFff Jam code
G Indicates the source of paper.
HHHHHH Indicates the soft counter for the source of paper.
IIIII Indicates the size of paper.
< JAM > < 1/8 >
Figure 4-9
Description
CHAPTER 4 SERVICE MODE
COPIER>DISPLAY
< READY >
1 to 64 (64 jams max.)
0: copier
1: feeder
2: sorter
FF: type of jam (Table 13-
701)
ff: sensor (Table 13-702)
See Table 13-703.
USER: non-default size
PCARDR: post card
Remarks
4-21