January 2000 © TOSHIBA TEC 2 - 3 FC-22 PREVENTIVE MAINTENANCE
General Maintenance Checklist FC-22
Section Item to inspect
Cleaning Coating
Replace every
Operation Remarks
1K copies
check <P-1>
1. Developer material 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
20. Toner cartridge drive gear W
21. Ozone filter 60 ∗6
Around-EPU
<P6-I37>
area 22. Toner bag 30
Key-operator’s
item
<P33-I33>
23. Upper fuser roller 90 ∗11
<P27-I17>
24. Lower fuser roller 90 ∗12
<P27-I4>
25. Separation fingers 90 ∗14
<P28-I31>
26. Upper oil roller 30 ∗13
<P28-I56>
27. Upper cleaning roller 30 ∗13
Fuser unit
<P28-I57>
28. Lower oil roller 90 ∗13
<P28-I11>
29. Lower cleaning roller 90 ∗13
<P28-I12>
30. Upper thermistors A(30) >
31. Lower thermistors A(30) >
32. Fuser roller inlet guide A(90)
33. Fuser roller exit guide A(90)
34. Paper exit roller A
Processing
unit (EPU)
(Only Black
related parts)