Samsung FTQ387LWGX Service Manual page 47

4. Troubleshooting
4-2 Electrical Malfunction
(Continued)
LF radiant element
(No heating or
Abnormal working)
*check the element of LF Radiant
*Check whether harness connected
wire and the state of LF infinite
switch are in normal.
Ok
Assembly LF Cooktop Assembly LF Cooktop
2a 2a
2b 2b
*Check whether harness is connected with
LF infinite switch has been damaged or
disconnected.
END
No
*Weld with terminal not to be misconnected
if harness is disconnected from terminal
on Radiant.
It is very dangerous when radiant heater is
working in case that harness has misconnected.
"B" "B"
"A" "A"
"1b" "1b"
Ok
47
END
*Tighted terminal of harness by
compressing not to be loosen.
Yes
*Check whether harness in
terminal of Radiant has
been loosen or disconnected.
Yes
END
WARNING
Fig.6 LF radiant element
(at the room temperature)
Fig.7 The drawer of connected wire of harness