Toshiba e-STUDIO 5540C Service Manual page 744

7.7.12 Fuser unit
L9
L10
L14
L6
L7 L8
Items to check
L1 Pressure roller
L2 Pressure roller separation
finger
L3 Pressure roller thermistor
(edge)
L4 Pressure roller thermistor
(center/side)
L5 Pressure roller thermostat
(center/side)
L6 Fuser belt
L7 Fuser roller
L8 Fuser belt guide
L9 Fuser belt thermistor
(edge)
L10 Fuser belt thermostat
L11 Separation plate
L12 Entry guide
L13 Fuser unit gear (tooth face
and shaft)
L14 Fuser belt thermopile
L15 Rotor
Notes:
When the energy saver or the sleep mode is OFF or the settings are changed, PM parts of the
fuser unit must be managed with the driving count together with the printing count.
* L1: Pressure roller, M6: Fuser belt
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
PREVENTIVE MAINTENANCE (PM)
L15 L11 L2 L5
L12 L1
( Front Side )
Lubrica
Cleaning tion/
Coating
A
A
A
A
A
A
A
W2
A
A
L4
L3
Fig. 7-78
Replacement
(x 1,000 (x 1,000 drive
sheets)
450/500/550
450/500/550
R3
R3
R3
225/250/275
225/250/275
225/250/275
R3
R3
R3
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7 - 66
L13 L13 L13
( Rear Side )
Operation
check
counts)
1804
1804
R3
R3
R3
902
902
902
R3
R3
R3
Parts
list
<P-I>
42-1
41-3
42-15
42-15
42-16
42-17
43-16
43-17
43-18
40-23
43-42
43-53
38-2