Samsung NE597N0PBSR Servise Manual page 47

4. Troubleshooting
SYMPTOM
*
Oven temperature
is risen fast.
*
*
The self-cleaning
feature will not
operate when
*
warming center or
warming drawer
is on.
Make sure that keypad cable on touch
PCB is in normal state.
Keypad is not
worked normally Make sure connector (CN07) on main
in partially or PCB or PCB pattern.
entirely.
Check whether touch control PCB has
been damaged.
*
Warmer drawer
heating is not
*
working.
*
Oven lamp is not
working.
Measure the resistance value of both
ends of lamp terminal.
DIAGNOSIS
Check whether temperature is risen
in a state of room temperature.
Check whether harness has been
misconnected or have a short circuit.
Measure resistance values of each
heater are within a normal extent or
not.
This is in normal state.
Check warmer drawer relay (Ry06)
on sub PCB and terminal(T03).
Measure whether resistance value
of warmer drawer heater is in normal
extent or not.
Check the oven lamp relay (Ry09) on
sub PCB and connector (CN01).
* Replace or repair it if relay on sub PCB or
main have a short circuit.
* Replace or repair harness.
* Replace heater is in a abnormal state.
* The self-cleaning feature will not operate
when warming center or warming drawer
is on.
*
been loosen or disconnected.
keypad cable has been loosen or disconnted.
* Replace assembly of touch control pcb.
* Replace terminal(T03) or relay(Ry06).
* Replace sub PCB.
* Replace warmer drawer heater.
* Replace or repair if harness has been
loosen or disconnected.
* Replace oven lamp relay(Ry09) or Ry-
source relay.(Ry01)
* Replace Sub PCB.
* Replace lamp if it has been disconnected.
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REMEDY