Canon imageRUNNER ADVANCE C5255, Руководство по обслуживанию, Страница: 1086 / 1443

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Installation > Installation Procedure > Installing the Drum Unit
Installation > Installation Procedure > Installing the Drum Unit
9) Hold down the top surface of each Developing Assembly after removing Dummy Drums.
CAUTION:
Be sure to hold the upper side of each Developing Assembly when removing the seal.
Otherwise the cover will be off from its position.
CAUTION:
Make sure to use a new Drum Unit.
If a used Drum Unit (with a blown fuse) is used again, toner is incorrectly supplied and
this becomes a cause of failure.
CAUTION:
Be sure to pay attention to the below in doing the next procedure.
• Do not touch the Drum area.
• Be careful not to hit the cover against the Drum area.
• Do not make the Drum area disposed of light for 5 minutes or more.
NOTE:
Step 10) to 11) is to install the Drum Unit of each color.
F-9-30
CAUTION: Points to Note at Drum Installation
• Be sure not to rotate the Drum counterclockwise while taking it out from the
Container Box, removing the Drum Cover and installing to the main body. The
Scoop-up Sheet may be flipped, causing toner scattering.
• Be sure not to reinstall the removed Drum Cover; otherwise, the Scoop-up Sheet
may be flipped, causing toner scattering.
Drum Cover
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