Toshiba E-Studio 5540c - L1: Pressure Roller, M6: Fuser Belt

7
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PREVENTIVE MAINTENANCE (PM)
7 - 37
7.6.12 Fuser unit
Fig. 7-41
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
Items to check Cleaning
Lubrica
tion/
Coating
Replacement
Operation
check
Parts
list
<P-I>
(x 1,000
sheets)
(x 1,000 drive
counts)
L1 Pressure roller 450/500/550 1804 42-1
L2 Pressure roller separation
finger
450/500/550 1804 41-3
L3 Pressure roller thermistor
(edge)
A R R 42-15
L4 Pressure roller thermistor
(center/side)
A R R 42-15
L5 Pressure roller thermostat
(center/side)
A R R 42-16
42-17
L6 Fuser belt 225/250/275 902 43-16
L7 Fuser roller 225/250/275 902 43-17
L8 Fuser belt guide 225/250/275 902 43-18
L9 Fuser belt thermistor
(edge)
A R R 40-23
L10 Fuser belt thermostat A R R 43-42
L11 Separation plate A 43-53
L12 Entry guide A
L13 Fuser unit gear (tooth face
and shaft)
W2
L14 Fuser belt thermopile A R R 38-2
L15 Rotor A
L7
L1
L2 L5
L4
L3
L11
L8
L9
L14
L10
L6
L12
L15
L13 L13 L13
(
Rear Side
)(
Front Side
)