Duplex Feeding Unit; Overview - Canon imageRUNNER 2270 Service Manual

Chapter 8

8.7 Duplex Feeding Unit

8.7.1 Overview

0007-2218
( iR2270 / iR2870 )
Inside the duplexing assembly are found two sets of rollers that are driven by the main
motor (M2) and the duplexing clutch (CL6).
Different sets of rollers are used to turn over the sheet for duplexing depending on whether
or not the machine is equipped with a delivery accessory*:
If a delivery accessory is present, the reversing rollers are used to turn over the sheet.
If no delivery accessory is present, the delivery rollers are used to turn over the sheet.
*Expansion Delivery Kit-1, Finisher-S1, Finisher-Q3, or Saddle Finisher-Q4.
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