Samsung NE59J7630SS Service Manual page 52

4. Troubleshooting
4-2 Electrical Malfunction
FIGURE
ven a ven a oc et oc et
Door Lock
Door plunger switch Door plunger switch
ot ot ace ace ace a ace a
( ac ( ac a a
Oven Sensor
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TESTS MEASURE
* First of all, make sure that lbulb is not
broke or burned out.
* Measure resistance socket's terminal
after disconnecting the harness and
removing the bulb.
* Measure the voltage at the socket's
terminal after selecting light button on
the key pad.
* Measure the state of micro switch
and motor after removing the
harness.
Check whether lock work normally
*
by pressing cooking time button and
delay start keypad at the same time
for 3 seconds.
* Check the working condition of the
switch.
* Make sure whether wire, housing and
terminal is connected with switch has
been damaged or not.
* Measure voltage which is supplied
with lamp terminal.
* Check whether harness has been
loosen or disconnected.
Check whether the resistance values
*
of oven sensor iusing Temperature
chart for reference.
* Check whether wire or housing has
been loosen or disconnected.
52
RESULTS
*
* Terminal voltage of lamp socket : 120V
* Replace or repair harness.
* Lock motor Resistance :
voltage : 120V
* Micro switch COM-NO
Replace or repair if harness has
*
been loosen or disconnected.
Replace or repair if wire or
*
terminal has been damaged.
Approx.
* Lamp voltage :120V
*
Replace or repair if wire or
*
terminal has been damaged.
Approx
at
*
.