Toshiba e-STUDIO556 Service Manual page 523

C. Feed unit
Items to check
C1 Pickup roller (drawer)
C2 Feed roller (drawer)
C3 Separation roller
(drawer)
C4 Transport roller
C5 Paper guide (all)
C6 Drive gear
(tooth face and shaft)
C7 GCB bushing bearing
C8 Registration roller
(rubber)
C9 Registration roller
(metal)
C10 Paper dust removal
brush-1
C11 Paper dust removal
brush-2
C12 Pickup roller
(Tandem LCF)
C13 Feed roller
(Tandem LCF)
C14 Separation roller
(Tandem LCF)
D. Bypass feed unit
Items to check
D1 Pickup roller
D2 Feed roller
D3 Separation roller
D4 Transport roller
D5 Bypass tray
D6 Drive gear
(tooth face and shaft)
D7 GCB bushing bearing
E. Process related section
Items to check
E1 Discharge LED
E2 Drum shaft
E3 Ozone filter
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Lubrication/
Cleaning
Coating (x 1,000 sheets)
A
B
W
L
A
A
B
B
Lubrication/
Cleaning
Coating (x 1,000 sheets)
AV
A
B
W
L
Lubrication/ Replacement
Cleaning
Coating (x 1,000 sheets)
B
B
7 - 13
Replacement Operation
check
200
200
200
R
R
R
R
R
400
400
400
Replacement Operation
check
100
100
100
R
Operation
check
460/515/540/
600
e-STUDIO556/656/756/856/557/657/757/857
PREVENTIVE MAINTENANCE (PM)
Parts list
Remarks
<P-I>
7-38 *4
7-38 *4
7-52 *4
2-2,
7-17
*5
16-8
16-10
16-19 *26
*26
7-38
7-38
7-52
Parts list
Remarks
<P-I>
10-36
10-35
11-35 *25
11-8
Parts list
Remarks
<P-I>
*22
33-25
7