74
4. Troubleshooting
4-2 Electrical Malfunction (02 Version)
RC radiant element
(No heating or
Abnormal working)
* Disconnect power
*Check warming center relay on sub PCB.
*Check whether harness is between
connector (CN04,CN05) on main PCB
and connector(CN04,CN05) on sub
PCB has been connected normally.
*Check whether harness in terminal(CN01)
of sub PCB has been loosen or disconnected.
No
No
Ok
Ok
Ok
*Check whether PCB pattern
have a short circuit or Relay
(Ry07) has been damaged.
*Replace relay or repair PCB pattern.
*Tighten terminal of harness by
compressing not to be loosen.
Ok
Ok
*Check whether harness is connected
with cooktop has been damaged or
disconnected.
Ok
*Check RC Radiant element of cooktop.
Ok
*Make sure whether connector(CN04, CN05)
on main PCB is being worked well and PCB
pattern have a short circuit or get disconnected.
No
Ok
Next page
END
CN04,CN05
CN04,CN05
CN01
CN01
Warming center relay(RY07)
Warming center relay(RY07)
Warming center relay(RY07)
Sub PCB
Sub PCB
END
Main PCB(CN04,CN05)
Main PCB(CN04,CN05)
