Removing Knob And Infinite Switch - LG LUTE4619SN Service Manual

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.
• 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.
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

REmOvING kNOB ANd INFINITE SwITCh

CAUTION
c) Remove the 2 screw of Knob Housing
d) Remove the 2 screw on the controller
e) After replacing the infinite switch, finally check the electric and wiring.
Position
P1
P2
LR
2
Switch
4
PILOT BL+WH
P1
P2
RR
2
Switch
4
PILOT RD+WH
P1
P2
CR
2
Switch
4
PILOT OR+BL
3-7
Wire
Position
color
YL+YL
RD+BN
BN
LF
VI
Switch
PK+PK
RD+RD
BN
VI+WH
RF
YL
Switch
BN
YL
WH+WH
Light
Switch
Wire
color
P1 YL+YL
P2 RD+RD
2 PK
4 GY+WH
4a BL
S1 RD
S2 WH
P1 PK
P2 RD+BK
2 YL
4 GY+WH
4a BL
S1 RD
S2 VI
WH
BK / BK+BK