Toshiba e-STUDIO520 Service Handbook page 334

F. Main charger
Items to check
F1 Charger case
F2 Charger wire
F3 Contact point of termi-
nals
F4 Charger wire cleaning
pad
F5 Grid
G. Drum/Cleaner
Items to check
G1 Photoconductive drum
G2 Whole cleaner unit
G3 Drum cleaning blade
G4 Drum cleaning brush
G5 Recovery blade
G6 Separation finger for
drum
G7 Auger drive section
G8 Cleaner lower guide
G9 Image quality sensor
H. Developer unit
Items to check
H1 Whole developer unit
H2 Developer motor unit
H3 Developer material
H4 Front shield
H5 Oil seal (9 pcs.)
H6 Guide roller
H7 Toner filter
e-STUDIO520/523/600/603/720/723/850/853
PREVENTIVE MAINTENANCE (PM)
Cleaning Lubrication
B
B
Cleaning Lubrication
B
B
W
B
B
Cleaning Lubrication
B
W
B
AV
B or A
4 - 12
Replacement Operation
(x 1,000 sheets) check
450/500/575/ C
600
450/500/575/
600
450/500/575/
600
Replacement Operation
(x 1,000 sheets) check
450/500/575/
600
450/500/575/
600
450/500/575/
600
R
450/500/575/ C
600
R
Replacement Operation
(x 1,000 sheets) check
450/500/575/
600
R
900/1000/1150/
1200
R
450/500/575/
600
© 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
Parts list
Remarks
<P-I>
*6
P40-I19 *6
P40-I9
P40-I27
Parts list
Remarks
<P-I>
*7
P49-I9 *8
P48-I38 *8
*9
P49-I4,I21 *10
*11
P50-I16 *7
Parts list
Remarks
<P-I>
*21
*12
*13
P42-I24