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e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2 - 4 December 2002 TOSHIBA TEC
Section
Process unit
Around-Process
unit area
Fuser unit
Item to check
1. Process unit
Photoconductive drum
Drum cleaning blade
Recoverly sheet
Charger case
Charger wire
Charger wire cleaner
Grid
Separation claw for drum
Sheet cover
Sheet cover B
Developer material
Discharge lamp
Magnetic roller
Magnetic roller spacer
Drum gear
Cleaner paddle drive
gear
Toner recovery auger
drive gear
Doctor blade
2. Ozone filter 1
Ozone filter 2
Main charger wire
HVPS contacts
5. Toner supply motor
7. Registration roller
8. Pinch roller gear
Ground plate
12. Fuser unit
13. Pressure roller
14. Heat roller (Brown)
Heat roller (Metallic gold)
Heat roller (Dark green)
15. Heater lamp
16. Separation claw for heat
roller
17.Cleaning roller
18. Thermostat 1/2
19. Heater thermistor 1/2
Pressure roller cover
Pressure roller case
22. HR drive gear 1
23. HR drive gear 3
23. Inner HR drive gear 3
92. HR drive gear 2
Cleaning
*5
*7
*7
*7
Lubri-
cation
GR
GR
FL
W
W
W
W
Replacement
27K/33K
27K/33K
27K/33K
27K/33K
81K/99K
27K/33K
27K/33K
27K/33K
27K/33K
81K/99K
81K/99K
81K/99K
81K/99K or
135K/165K
81K/99K
135K/165K
135K/—
81K/99K or
135K/165K
81K/99K or
135K/165K
Operation
check
*1
*2
*3
*3
*4
*6
*8
*9
*10
*10
*11
*12, *13
*14
*15
*16
*17
*13
Remarks
<P-I>
<P2-I23>
Gear teeth
Gear teeth <P15-I20>
(e-STUDIO200/250 series)
Between the shaft of registration
roller and ground plate <P15-I22>
<P27-I3> (e-STUDIO160 series)
<P28-I3>
(e-STUDIO200/250 series)
<P27-I4> (e-STUDIO160 series)
<P28-I4>
(e-STUDIO200/250 series)
Shaft
Shaft
Shaft (e-STUDIO200/250 series)
<P27-I9> (e-STUDIO160 series)
<P28-I9> (e-STUDIO200/250 series)