Gate; Heater - Sharp AR-M550N Service Manual

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