Ricoh IM 550F Field Service Manual page 271

4.Replacement and Adjustment
Release three hooks of the rear middle cover [A] in the order of
2.
•
When releasing the hooks at
while pressing each hook upward.
•
When releasing the hook at
pressing the hook upward.
260
and , pull the right side [A] of the rear middle cover
, pull the left side [A] of the rear middle cover while
, , and .