Canon Inner Finisher-H1 Service Manual page 72

CAUTION:
How to assemble the Staple-free Staple Unit
When assembling, be sure to align the groove [1] of the
Staple-free Staple Unit with the Stepped Screw [2].
[1]
■ Handling after parts replacement
1. Clear the parts counter.
COPIER > COUNTER > DRBL-2 > FR-STPL
2. If the limited function message of the staple-free
stapling is shown on the host machine's LUI, clear
the message on the service mode.
SORTER > FUNCTION > EMSG-CLR
[2]
4. Parts Replacement and Cleaning
66