Samsung NE59J7630SS Service Manual page 36

4. Troubleshooting
SYMPTOM
Measure an input voltage.
*
Measure an input voltage of terminal
*
block.
Make sure whether harness between
*
Oven not
operating
loose
(No power,
Measure resistance of both terminal of
*
the thermostat
* Check whether harness is connected
and terminal on thermostat has not
been loosen or disconnected.
*
Main PCB.
Make sure whether harness connected
*
with Broil, Bake and convection heater
has not been loosen or disconnected.
Make sure whether Broil, Bake, and
*
Oven temperature
convection heater has not been
is rises slowly.
disconnected.
Make sure that heater relay is working
*
correctly and pattern on Main PCB is
not defective.
Check whether temperature is rises
*
in a room temperature.
Oven temperature
Check whether harness has been
*
is risen fast.
disconnected or have a short circuit.
Measure if resistance values of each
*
heater are within a normal range.
The self-cleaning
feature will not
operate when
* This is in normal state.
warming center or
warming drawer
is on.
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DIAGNOSIS
36
REMEDY
* Check circuit breaker.
* Make sure power cable is connected correctly
to terminal block.
* Repair harness connecting Main PCB with Sub
not PCB.
Replace the thermostat.
*
Replace or repair harness.
*
*
working of Main PCB.
Repair or replace harness.
*
After disconnecting each heater, measure
*
resistance replace if resistance is not within
normal range.
* Replace or repair relay.
* Replace or repair Main PCB.
Replace or repair it if relay on Main have a
*
short circuit.
* Replace or repair harness.
Replace heater if resistance values are
*
abnormal.
The self-cleaning feature will not operate
*
when warming center or warming drawer is
on.