2KR/2KS
2-2-6
(4) Others
Figure 2-2-4 Others
1. Paper feed clutch 1 (PFCL1) ....................... Primary paper feed from the cassette 1.
2. Paper feed clutch 2 (PFCL2) ....................... Primary paper feed from the cassette 2.
3. Feed clutch 1 (FCL1) ................................... Controls the drive of feed roller.
4. Feed clutch 2 (FCL2) ................................... Controls the drive of feed roller.
5. Feed clutch 3 (FCL3) ................................... Controls the drive of feed roller.
6. MP paper feed clutch (MPPFCL) ................. Primary paper feed from the MP tray.
7. MP feed clutch (MPFCL).............................. Controls the drive of MP feed roller.
8. Registration clutch (RCL)............................. Secondary paper feed.
9. Duplex feed clutch (DUPFCL)...................... Controls the drive of the duplex feed roller.
10. Developing clutch (DEVCL) ......................... Controls the drive of the developing section.
11. Feedshift solenoid (FSSOL)......................... Operates the feedshift guide.
12. Toner feed solenoid (TNFSOL) .................... Replenishes toner.
13. Exposure lamp (EL) ..................................... Exposes originals.
14. Cleaning lamp (CL) ...................................... Removes residual charge from the drum surface.
15. Fuser heater 1 (FH1) ................................... Heats the heat roller.
16. Fuser heater 2 (FH2) ................................... Heats the heat roller.
17. Fuser thermostat 1 (FTS1)........................... Prevents overheating in the fuser section.
18. Fuser thermostat 2 (FTS2)........................... Prevents overheating in the fuser section.
19. Hard disk unit 1 (HDD1)............................... Storages the image data and information of job accounting mode.
20. Hard disk unit 2 (HDD2)............................... Storages the image data and information of job accounting mode.
21. Cassette heater (CH) ................................... Dehumidifies the cassette section.
Machine front
Machine inside
Machine rear
16
15
2
1
3
4
5
6
21
20
7
11
12
13
14
17,18
8
9
19
10
Summary of Contents for TASKalfa 420i
Page 1: ...SERVICE MANUAL Published in May 2010 842KS113 2KSSM063 Rev 3 TASKalfa 420i TASKalfa 520i ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 14: ...2KR 2KS This page is intentionally left blank ...
Page 224: ...2KR 2KS 1 4 66 This page is intentionally left blank ...
Page 328: ...2KR 2KS 2 3 30 This page is intentionally left blank ...
Page 371: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 381: ...INSTALLATION GUIDE FOR 3000 SHEETS PAPER FEEDER ...
Page 436: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Page 450: ...INSTALLATION GUIDE FOR MAILBOX ...
Page 458: ...INSTALLATION GUIDE FOR HOLE PUNCH UNIT ...
Page 470: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 483: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 491: ...INSTALLATION GUIDE FOR FAX System ...
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