Samsung NX58H5650WS Service Manual page 50

4. Troubleshooting
SYMPTOM
*
*
Oven temperature
rises too fast.
*
*
Oven is
overheating in all
cooking modes.
The self-cleaning
feature will not
operate when the *
warming drawer
is on.
*
*
Membrane control
*
keypads are not
working properly.
*
*
*
Warming drawer
*
heating is not
working.
*
DIAGNOSIS
room temperature operation.
Make sure the harness is wired
correctly and does not have a short
circuit in it.
are sized properly for the type of gas
being used.
"E-0A" will show on the display if the
oven temperature reaches 650°F
(343°C) in any cooking function,
This is normal.
Make sure the door lock feature is
not turned on.
Check to see if the sabbath function
has been turned on.
Check the membrane control
harness and connectors (CN08)
on the PCB and membrane control
glass panel.
Check connector (CN08) and/or
the PCB for damage.
Check the membrane control panel
for damage.
Measure the resistance of the
warming drawer heating element.
Check the warming drawer terminal
(T04) on the PCB.
Check the warming drawer relay
(RY04) on the PCB.
* Repair or replace the faulty broil or bake
relay.
* Repair or replace the harness.
*
Burner
Broil
Bake
NOTE:
* Replace the PCB.
* Check the source control relay (RY01) and
replace if it is not working properly.
* Make sure all wire harnesses are securely
fastened.
* Check the resistance of oven temperature
sensor connector on the PCB. (Normal :
1080 ohms)
* Replace the PCB.
* The self-cleaning feature will not operate
when the warming drawer is on.
* Unlock the controls by pressing and
holding the lock key for 3 or more
seconds.
* Press and hold the Sabbath pad for at least
3 seconds. The display will show the time of
day when the function is turned off.
* Reconnect securely or replace damaged
membrane control harness.
* Replace the PCB assembly. (PCB and
membrane control glass panel.)
* Replace the warming drawer heating
element.
* Securely fasten wire to PCB terminal
(T04).
* Replace the warming drawer relay
(RY04).
* Replace the PCB.
48
REMEDY
NG LP
mm mm
1.64 1.02
1.90 1.15