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January 2000 © TOSHIBA TEC 2 - 5 FC-22 PREVENTIVE MAINTENANCE
Color Maintenance Checklist FC-22
Section Item to inspect
Cleaning Coating
Replace every
Operation Remarks
1K copies
check <P-1>
1. Developer material (Y, M, C) 30 ∗9
2. Doctor blade (30/60) > ∗1
3. Developer unit drum seal (60) > ∗10
4. Front/rear sides of developer unit (60) ∗2
5. Oil seal portion AV
6. Cleaning blade 60 ∗3
<P23-I13>
7. Recovery blade (60) > ∗4
8.
Felt seals on both ends of the cleaning blade
(60) >
9. Entire developer/cleaner unit (60) ∗8
10. Main charger case (60) ∗7
11. Dischiarge LED (60)
12. Wire cleaning pad 60
<P22-I21>
13. Main charger wire 60 ∗7
<P22-I15>
14. Main charger grid 60
<P22-I24>
15. Main charger contact (60)
16. Drum 60 ∗5
<P22-I38>
17. Drum shaft (60)
18. Drum thermister (60)
19. Toner recovery auger drive (60) W
Image quality 35. Image quality sensor’s area (60)
control
Color 36. Color registration sensor (60)
registration
Laser unit 37. Slit glass (60)
Processing
unit (EPU)
(Color (Y, M,
C) related
parts)
Note: 1.<P-I> in the “Remarks” column indicates a page item in the Parts List.