Canon imageRUNNER 2270 Service Manual page 511

C. Cleaning the Dust-Blocking Glass
1) Clean the dust-blocking glass [1]. (Dry wipe it, or use alcohol.)
D. Cleaning the Fixing Inlet Guide
1) Remove the screw (w/ washer) [1], and detach the fixing inlet guide (upper) [2].
F-12-15
F-12-16
Chapter 12
12-19