5
© 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2820C/2830C/3520C/3530C/4520C
PREVENTIVE MAINTENANCE (PM)
5 - 21
* H7: Auto-toner sensor
Clean the surface of the auto-toner sensor with a cotton swab or soft cloth with sufficient alcohol
filled in.
5.5.9 Waste Toner Box
Fig. 5-21
(1) Push in a new oil seal parallel to the mount-
ing hole section of the developer frame.
* Pay attention to the direction in which the
oil seal is attached. (See figure on right.)
(2) Apply an even coat of grease to the inside of
the oil seal.
• Amount: Less than the size of half a rice
grain
(3) Wipe off any grease exuded from the inside.
Fig. 5-20
Items to check Cleaning
Lubri-
cation/
Coat-
ing
Replacement
Opera-
tion
check
Parts
list
<P-I>
(x 1,000
sheets)
(x 1,000 drive
counts)
I1 Waste toner box full detection
sensor
B 42-104
Outside
Inside
Developer frame
Grease
Oil seal
I1
Waste toner box
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