Proteus A3/125 Technical Service Manual Revised 09.15.11
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Replace Bimetal Switch/Sensor and
Fixing Mat Set
1 Unscrew and open wire holders on left side of Main PCB.
2 Remove wire connectors from Main PCB.
3 Remove the 2 screws from the Bimetal Switch/Sensor
Fixing Mat. Remove wires from below the Mat.
4 Loosen the 2 screws on Mat terminal block and remove the
wires from sensor.
5 Place new Mat and secure down with the 2 screws.
6 Attach wires from Bimetal Switch/Sensor to the terminal
block on Main PCB and tighten the screws.
7 Replace the wire connectors to the Main PCB.
8 Close and secure with a screw the wire holder on the left
side of the Main PCB.
9 Replace Roller Assembly.
DO THIS FIRST
Remove Housing Cover
TOOLS
Phillips screwdriver
Wire Holder
Mat Screws
Wire Holder