Canon iR2020 Series Service Manual page 84

Chapter 2
4) Attach the heater cover [1] using a screw [2].
5) Install the reader heater [1] using a screw [2]. Connect the connector [3] of the heater.
6) Attach the heater cover [1] using a screw [2].
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F-2-86
F-2-87
F-2-88