Panasonic MC-E581K Service Manual page 11

REPLACEMENT OF MAIN PARTS
(2) Potentiometer circuit / Fuse
IMPORTANT: In case of fuse replacement, be sure to
use a Fuse approved by SEMKO to EN60127-2 Standard
sheet 3, rated T5A 250V (time lag)
1. Remove handle and switch cover as explained previously in
paragraph "Power control circuit, point 1-2.
2. Take out power control assembly and remove connections
from the power control circuit. (Fig. 29)
3. Replace the potentiometer circuit with a new one and
connect the lead wires according to the schematic diagram.
Then reinstall the power control assembly through their
guides.
IMPORTANT: Grasp the circuit lead wires with a fastener to
avoid touching the circuit refrigerator.
4. Reinstall switch cover and handle.
(3) Dust sensor circuit
(MC-E583K / MC-E583 only)
1. Remove handle and switch cover as explained previously
in paragraph "Power control circuit, point 1-2
2. Take out the dust sensor circuit from its holding points and
remove the connection from the power control circuit. (Fig. 30)
3. Replace the dust sensor circuit with a new one, connect
according to the schematic diagram and reinstall the dust
sensor circuit.
IMPORTANT: Make sure the lead wires a correctly
positioned through their guides to avoid be pinched
between bodies.
4. Reinstall switch cover and handle.
MC-E583K / MC-E583
MC-E581K / MC-E582K
MC-E581 / MC-E582
Dust
sensor
circuit
20
Fuse
Remove connections
Fig. 29
Fuse
Remove connections
Fig. 29
Connector
Fig. 30