Samsung NE597N0PBSR Servise Manual page 69

4. Troubleshooting
4-2 Electrical Malfunction
FIGURE
Low Voltage Transformer Low Voltage Transformer
Door plunger switch Door plunger switch
Oven Sensor Oven Sensor
TESTS MEASURE
* Measure resistance of Primary and
secondary coil.
* Measure secondary voltage.
* Make sure whether connector or wire
of low voltage transformer has been
damaged or not.
* Check the state of working of switch.
* Make sure whether wire, housing
and terminal is connected with switch
has been damaged or not.
* Check whether the resistance values
one.
* Check whether wire or housing has
been loosen or disconnected.
69
RESULTS
Approx
secondary coil :
* Replace or repair if wire of
connector has been damaged.
* Replace or repair if wire or
terminal has been damaged.
Approx.