LG LSE4617ST, Service Manual

Page: 23 / 116

3-6
COMPONENT ACCESS
REMOVING KNOB AND INFINITE SWITCH
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.
c) Remove the 2 screw of Knob Housing
d) After replacing the infinite switch, finally check the
electric and wiring.
Picture
COM
4 3 2 1
4
P1
Pilot
P2
2
<LR,CR,LF,RF> <RR>
Position LR CR LF RF RR
P1 YL
P2 RD-RD
1 WH YL YL WH
2 PK GY GL RK BR
3 BR BL BL BR
4 VI OR OR VI OR-OR
PILOT GY
COM RD-RD RD-RD RD-RD RD
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.