Canon imagePRESS 1135 Series Service Manual page 608

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Parts Replacement and Cleaning > Periodic Replacing Parts, Durable Parts, Cleaning Parts > Removing the Paper Dust Cleaning Brush
5) Hold the lever and open the feed guide unit.
Feed guide unit
6) Loosen the knob and with holding the feed guide by hand, pull out the guide lock plate and open the feed guide.
4 Parts Replacement and Cleaning > Periodic Replacing Parts, Durable Parts, Cleaning Parts > Removing the Paper Dust Cleaning Brush
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Guide lock plate
Knob
Feed guide
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F-4-783
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