Problem:
The right cover (duplex unit) does not open, even if the opening/closing lever is operated.
Causes:
When replacing parts, for example, the duplex unit, hooking the hook band [A] has been forgotten, so the opening/closing lever and the duplex hook parts do not work together. (Tension is not applied.)
Solutions:
Release the hook, and then attach the belt.
- Pull out the paper tray.
 - Remove the front lower cover [A]. ( × 1)
 - Remove the cover [A]. ( × 1)
 - Remove the interlock switch cover [A]. ( × 3)
 - Remove the bracket. (
×1)
 - Release the hook [A] from the hole where the bracket was removed.