
2KN/2KP
2-1-22
2-1-8 PTC section
The PTC section intends to reduce improperly charged toner by discharging on the toner developed onto the drum and to
improve copy performance by decreasing adhesiveness of the toner onto the drum.
This increases adhesiveness of the toner onto the copied paper and prevents various poor images after copying.
The PTC charger unit has the PTC cleaning motor (PCLM), PTC cleaning pad for automatic cleaning of the charger wire.
Figure 2-1-25 PTC section
Figure 2-1-26 PTC unit
(1)
PTC shield
(2)
PTC wire
(3)
PTC cleaning holder
(1)
PTC shield
(2)
PTC wire
(3)
PTC cleaning holder
(4)
PTC housing lid
(5)
PTC front housing
(6)
PTC rear housing
(7)
Charger spring
(8)
Charger pin
(9)
PTC cleaning motor (PCLM)
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Page 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Page 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Page 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Page 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Page 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Page 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Page 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Page 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Page 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Page 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Page 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
Page 520: ......
Page 521: ......