Samsung FTQ387LWGX Service Manual page 50

4. Troubleshooting
4-2 Electrical Malfunction
RF radiant element
(No heating or
Abnormal working)
* Disconnect power
* Check RF infinite switch
*Check whether harness connected
wire and the state of switch of RF
infinite are in normal.
Ok
RF Infinite switch RF Infinite switch
4b (upper) 4b (upper)
P1 P1
4 4
S2 S2
4a 4a
Ok
*Check whether harness is
connected with cooktop has been
damaged or disconnected.
Ok
*Check the element of RF Radiant
on Cooktop.
Next page
No
*Weld with terminal not to be misconnected
if harness is disconnected from terminal
on switch
Fig.11 The drawer of connected wire of harness
Position
4 (upper) 4 (upper)
P1
2
P2
2 2
S1
P2 P2
4A
S1 S1
S2
4
4(upper)
4b(upper)
50
*Triple element Right Rear(RF)
END
*Tighten terminal of harness by
compressing not to be loosen.
Ok
*Check whether harness in
terminal of switch has been
loosen or disconnected.
Ok
END
color remark
red+red
gray
black+black
black+brown
orange
blue
(Indicator lamp)
blue + sky
white
sky