Toshiba e-STUDIO350 Service Handbook page 411

C. Feed unit
Items to check
C1 Pickup roller
C2 Feed roller
C3 Separation roller
C4 Transport roller
C5 Paper guide
C6 Drive gear
(tooth face and shaft)
C7 GCB bushing bearing
C8 One side of the plastic
bushing to which the
shaft is inserted
C9 Registration roller
D. Automatic duplexing unit
Items to check
D1 Transport roller (upper,
middle and lower)
D2 One side of the GCB
bushing to which the
shaft is inserted
D3 One side of the plastic
bushing to which the
shaft is inserted
D4 Paper guide
E. Bypass feed unit
Items to check
E1 Pickup roller
E2 Feed roller
E3 Separation roller
E4 Bypass tray
E5 Drive gear (shaft)
E6 GCB bushing bearing
E7 Transport roller
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Cleaning Lubrication
(x1,000 sheets)
AV, W2
A
O
W1
L
W1
A
Cleaning Lubrication
(x1,000 sheets)
A
L
W1
O
Replacement
Cleaning Lubrication
(x1,000 sheets)
AV, W2
O
W1
L
A
4 - 11
Replacement Operation
check
80/80
80/80
80/80
R
R
Replacement Operation
check
R
Operation
check
80/80
80/80
80/80
R
e-STUDIO350/352/353/450/452/453
PREVENTIVE MAINTENANCE (PM)
Parts list
Remarks
<P-I>
P14-I20
P14-I24
P14-I15 *c1
*c2
Parts list
Remarks
<P-I>
Parts list
Remarks
<P-I>
P18-I26
P18-I37
P17-I1 *e1
4