AR-M550/M620/M700 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 - 20
K. Gate
L. Heater
No. Name Function/Operation MODEL NOTE
1 Switchback gate Selects the paper route when discharging paper to the inner tray and
when switching back.
Switched not by the solenoid drive
but by the automatic procedure.
2 Paper exit gate Selects the paper route to transport paper to the duplex (ADU)
section or to discharge paper.
Driven by the solenoid (DGS).
3 Manual feed gate Specifies the lead edge position of paper when setting paper.
(Prevention against double feed, and erroneous take-up of all paper
into the paper feed roller)
Code Name Type Function/Operation MODEL NOTE
HL1 Heater lamp 1 Halogen lamp Heats the center of the upper fusing
roller.
HL2 Heater lamp 2 Halogen lamp Heats the both ends of the upper
fusing roller.
HL3 Sub heater lamp Halogen lamp Heats the fusing roller (pressing
roller).
2
3
1
1
7
5
6
2
3
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