Canon IR1600 Reference Manual page 166

10
Close the left cover.
CAUTION
Close the left cover until it latches.
When closing the cover, be careful not to get your fingers caught, as this may result in personal injury.
11
Close the stack bypass.
7
CAUTION
When closing the stack bypass, be careful not to get your fingers caught, as this may result in personal
injury.
7-14 Finisher-L1