Canon iR6570 series, Руководство по обслуживанию

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Chapter 7
7-45
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7.10.8.8 Removing the Drum Unit
0009-5603
1) Remove the two mounting screws [1], and remove the potential
sensor rail stay [2].
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2) Remove the three mounting screws [1], and detach the gear plate [2].
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3) Remove the two mounting screws [1], and detach the front side stay
[2].
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4) Holding it as indicated, detach the photosensitive drum [1].
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Take care not to damage the photosensitive drum when removing it. The
bearing at the rear and the gear at the front of the drum need not be
removed.
If the temperature of the fixing assembly is 50 deg C or higher when
replacing the drum unit, be sure to execute the following in service
mode; otherwise, potential control will not be executed:
COPIER> FUNCTION> DPC> DPC.
7.10.8.9 Replacing the Drum Heater
0009-5604
1) Remove the two mounting screws [1], and detach the flange [2] from
the front.
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Protect the removed photosensitive drum against dirt and scratches with
five to six sheets of paper or with the drum protective sheet stored near
the waste toner case.
2) Remove the drum heater unit [1] from the rear.
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