Revised 09.15.11 Proteus A3/125 Technical Service Manual
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4 Remove the 2 screws that hold the Bimetal Switch/
Sensor Fixing Mat to the Metal Bottom Plate.
Remove the Transformer wires from below it.
5 Remove 3 connectors from Transformer to Main
PCB.
6 Remove the 4 screws that hold the Transformer to
the Metal Bottom Plate.
7 Place new Transformer and secure it with the 4
screws.
8 Attach the wires to Main PCB and secure them with
the wire holders.
9 Replace the Bimetal Switch/Sensor Fixing Mat and
secure it with the 2 screws.
10 Connect the power and grounding wires to the Noise
Filter.
11 Replace Roller Assembly.
Mat Screws