Sharp AR-M550U - Sensors and Switches; Parts Replacement; Power Switch; Main Power Switch

: Feb. 6 2004
1
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 158
13.Sensors and switches
A. Parts replacement
(1) Parts replacement
(Replacement parts)
a-1. Power switch
a-2. Main power switch
a-3. Front door open/close detector
1) Remove the front cabinet band, and remove the3 front cabinet.
2) Remove the toner bottle. (See “a. Toner bottle unit” in “[Toner hop-
per and toner bottle section]”)
3) Remove the toner hopper unit. (See “b. Toner hopper unit” in
“[Toner hopper and toner bottle section]”
4) Remove the developing unit. (See “a. Developing unit” in the
“[Developer tank section]”)
5) Remove the process unit. (See “a. Process unit” in the “[OPC drum
section]”)
6) Raise the process DV cover diagonally, and remove the front right
cover.
7) Disconnect the connector, and remove the power switch.
8) Disconnect the connector, and remove the main power switch unit.
No. Unit Parts
a 1 Power switch
2 Main power switch
3 Front door open/close detector
4 Left door open/close detector
5 Dry heater switch
6 Machine temperature sensor
1
1
a-5
a-6
a-1
a-4
a-3
a-2
NOTE: When installing, be careful of the connector connecting
position and the installing direction. Also be careful not to
break the SW pawl.
[Connector connecting position]
Connector color Line color
1 Yellow Black
2 White Black
3 Blue Black
4White Red
5 White Brown
6 Yellow White
7White White
8Blue White
NOTE: When installing, be careful of the connector connecting
position and the installing direction. Also be careful not to
break the SW pawl.
[Connector connecting position]
Connector color Line color
1 White Black
2 Black Black
3White White
4 Black White
1
1
2
3
6
4
5
7
8
Power switch (Connector surface)
1
1
1
2
3
4
Main power switch
(Connector surface)