Proteus A3/125 Technical Service Manual
Revised 09 .15 .11
21
Replace Noise Filter
1
Disconnect the 2 input wires from right side of
Noise Filter .
2
Disconnect the 2 output and 1 grounding wire from
left side of the Filter .
3
Remove the 2 screws that hold the Filter to the
Metal Bottom Plate .
4
Place the new Noise Filter and secure it with the
2 screws .
5
Reconnect input, grounding, and output wires .
Replace Transformer
1
Disconnect the 2 wires from the Noise Filter .
2
Disconnect the 2 wires from Main PCB (rear next to
the Roller Assembly) .
3
Unscrew and open the wire holders on right and left
side of Main PCB .
DO THIS FIRST
Remove Housing Cover
TOOLS
Long nose pliers
Phillips screwdrivers
DO THIS FIRST
Remove Housing Cover
TOOLS
Long nose pliers
Phillips screwdrivers
Mounting Screws
Wire Holder