Read Sharp AM-400 (serv.man7) Service Manual online
AM-400DE
3 – 3
6. Switch/Sensor layout
9
2
10
8
7
11
14
12
13
3
4
5
6
1
Fig. 6
No.
PARTS NAME
TYPE
DESCRIPTION
1
Front sensor
Microcircuit
When the document is set up in the hopper, the front sensor is on.
2
ORG sensor
Microcircuit
When the ORG sensor is on, the document is fed and scanning will be
started.
started.
3
P-IN sensor
Microcircuit
When this switch is turned on, paper transport.
4
Bypass PE sensor
Microcircuit
When this switch is turned on, paper transport.
5
Inter lock switch
Microcircuit
Detects the opening or closing of the Right Cover.
6
PO2 sensor
Microcircuit
Detects when the paper is fed out.
7
Roller switch
Microcircuit
Detects when the Pickup Roller is home position.
8
Toner sensor
Microcircuit
Detects when the Toner Cartridge is set.
9
Home position sensor
Microcircuit
Detects when CIS is ADF scanning position.
10
Tray cover sensor
Microcircuit
Detects when the Paper Tray is set up.
11
PO1 sensor
Photo transistor
Detects when the paper is fed out.
12
Temperature fuse 216
°C
Thermal fuse
When the heat roller temperature rises abnormally, this fuse cuts off the
power relay power line (+24 V line).
power relay power line (+24 V line).
13
Temperature fuse 152
°C
Thermal fuse
When the heat roller temperature rises abnormally, this fuse cuts off the
heater lamp power line.
heater lamp power line.
14
Thermistor
Thermistor
Detects the temperature on the heat roller.
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