Canon imageRUNNER ADVANCE C3330 Series Service Manual page 1074

12.
13.
CAUTION:
Prevention of a fall
Be sure to hold the Card Reader Mounting Plate (Front) Unit with your hand until securing it with screws.
NOTE:
Installing the Screws
Install the screws in the order from (1) to (4).
2x
TP
M3x12
4x
TP
M3x6
1062
9. Installation