Removing Knob And Infinite Switch - LG LSE4617ST Service Manual

REMOVING KNOB AND INFINITE SWITCH

WARNING
• DISCONNECT power supply cord
from the outlet before servicing.
• Replace all panels and parts before
operating.
• RECONNECT all grounding devices.
- Failure to do so can result in severe personal
injury, death or electrical shock.
CAUTION
• Be careful when you work on the
electric range handling the sheet
metal part.
- Sharp edge may be present and you can cut
yourself.
1. Turn off the electrical supply going to the range.
2. Pull the controller from the range. (See page 3-4)
3. There are 5 Infinite switches. When you check
Infinite switches, firstly check the electric test
each other.
(refer to the page 4-5 ~ 4-6)
4. To remove the Infinite switch (ex. RF switch)
a) Disconnect the all wire to fault Infinite switch
b) Pull out a knob from the Infinite switch shaft.
COMPONENT ACCESS
c) Remove the 2 screw of Knob Housing
d) After replacing the infinite switch, finally check the
electric and wiring.
Picture
4 3
<LR,CR,LF,RF>
Position LR
P1
P2
1 WH
2 PK
3 BR
4 VI
PILOT
COM RD-RD RD-RD
3-6
COM
P1
4
P2
2 1
Pilot
<RR>
CR LF RF
YL YL WH
GY GL RK
BL BL BR
OR OR VI
RD-RD RD
2
RR
YL
RD-RD
BR
OR-OR
GY