Canon imageCLASS MF4370dn Basic Operation Manual page 218

Load the paper into the paper feeding
16 16
tray.
Set the dust cover on the paper feeding
17 17
tray.
After all the procedures are completed, the
machine should be ready for operating. If the
machine returns to the standby mode,
troubleshooting has been successful. If the
machine does not return to the standby mode,
check if jammed paper is still left in the machine.
Clearing Jams
11-15