14
REPLACEMENT OF MAIN PARTS
• POWER CONTROL CIRCUIT / SLIDING
POTENTIOMETER
(1) Power control circuit
1. Remove upper body as explained in paragraph (1) Motor,
points 1-4.
2. Take out body cover and release power control circuit from
its fastening points.
3. Remove power control circuit connections and replace the
circuit with a new one. (Fig. 11)
4. Connect power control circuit lead wires according to
the schematic diagram and reassemble the remaining
parts in the reverse order.
Fig. 11
Fig. 12
(2) Sliding potentiometer
1. Remove upper body as explained in paragraph (1) Motor,
points 1-3.
2. Release the lead wires to remove potentiometer circuit
from the support.
3. Remove the sliding potentiometer from the PCB and
replace with a new one. (Fig. 12)
4. Reinstall potentiometer circuit and reassemble the
remaining parts in the reverse order.
Power control circuit
Sliding
potentiometer
Potentiometer
circuit
To Next Page
Loading...
