Canon imageRUNNER ADVANCE C5051 Series Service Manual page 979

CAUTION:■Points■to■Note■when■Removing■the■Dummy■Drum
When■removing■the■Dummy■Drum,■be■sure■to■lift■it■slowly■and■vertically.■
If■lifting■it■in■an■oblique■direction,■the■Seal■on■the■Developing■Assembly■is■stressed,■and■may■cause■tear■of■the■seal.
If■the■Developing■Seal■is■torn,■remove■the■torn■seal■by■pulling■the■end■of■it■in■the■direction■of■the■arrow.■At■that■time,■
be■careful■not■to■leave■the■torn■seal■in■the■Developing■Assembly.■
6)■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.
9
Installation■>■Installation■Procedure■>■Installing■the■Drum■Unit
Rear Side
Seal
F-9-19
CAUTION:
Be■sure■to■pay■attention■to■the■below■in■
doing■the■next■procedure.
•■ Do■not■touch■the■Drum■area.
•■ Do■not■make■the■Cover■to■be■in■contact■
with■the■Drum■area.
•■ Do■not■make■the■Drum■area■disposed■of■
light■for■5■minutes■or■more.
F-9-21
9 Installation■>■Installation■Procedure■>■Installing■the■Drum■Unit
Seal
Front Side
F-9-20
NOTE:
Step■7)■to■8)■is■to■install■the■Drum■Unit■of■
each■color.
9-12
9-12