Canon iR C6800 Series Portable Manual page 50

Chapter 1
[3] [2]
[4] [1]
F-1-19
8) Open the registration upper guide [1], and clean the back [1] of the upper guide and the lower guide [2] using lint-
free paper moistened with alcohol.
9) Remove the paper lint building up on the transparency sensor [3] using a blower brush.
[1]
F-1-20
10) Turn the upper registration roller [1] and the lower registration roller [2] to clean them with lint-free paper
moistened with alcohol.
[2]
F-1-21
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[3]
[2]
[1]