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2KN/2KP
2-1-20
2-1-7 Fuser section
The fuser section consists of the parts shown in the figure.
When the paper reaches the fuser section after the transfer process, it passes through the gap between the press roller
and heat roller, which is heated by fuser heaters M, S and L (FH-M, FH-S and FH-L).
where pressure is applied by the pressure springs so that toner on the paper is melted and fused onto the paper
When the fuser process is completed, the paper is separated from the heat roller and press roller by their separation claws
and is ejected out of the copier by the rotation of the fuser eject pulley and roller.
The cleaning felt in contact with the heat roller cleans the surface of the heat roller.
The lower cleaning roller in contact with the press roller cleans the surface of the press roller.
Figure 2-1-23 Fuser section
(1)
Fuser base
(2)
Press roller
(3)
Fuser A front guide
(4)
Fuser eject mount guide
(5)
Lower cleaning roller
(6)
Fuser eject lower guide
(7)
Press roller separation claw
(8)
Heat roller
(9)
Fuser upper guide
(10) Fuser thermostat 1 (FTS1)
(11) Fuser thermostat 2 (FTS2)
(12) Fuser thermistor M (FTH-M)
(13) Fuser thermistor S (FTH-S)
(14) Fuser heater L (FH-L)
(15) Fuser heater M (FH-M)
(16) Fuser heater S (FH-S)
(17) Fuser cleaning support plate
(18) Web pressure roller
(19) Cleaning felt
(20) Fuser cleaning cover
(21) Upper fuser cover
(22) Fuser eject upper plate
(23) Fuser eject upper guide
(24) Heat roller separation claw
(25) Fuser stay
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
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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 ...
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