Samsung NE59J7630SS Service Manual page 52

4. Troubleshooting
4-2 Electrical Malfunction
Component testing procedures
WARNING
ELECTRICAL SHOCK HAZARD
Disconnect power before servicing the range. Replace all panels before operating range.
Failure to do so can result in death or electrical shock.
FIGURE
Broil Heater
Bake Heater
Convection Heater
Convection Fan Convection Fan
TESTS MEASURE
*
terminal after taking off harness from
heater.
*
after making oven work by pressing
broil keypad.
*
terminal after taking off harness from
heater.
*
after making oven work by pressing
bake keypad. (Make sure that voltage
has to be measured for more than 1
minute because heater is supposed to
on-off cycling work.)
* Measure resistance values of heater s
terminal after taking off harness from
heater .
* Measure
after having oven worked, by pressing
convection bake keypad. (Make sure
that voltage has to be measured for
more than 1 minute because heater is
supposed to on-off Cycling work .)
* Measure resistance value of Motor
terminal after taking off harness from
Motor.
*
after making oven work by pressing
bake keypad. (Make sure that voltage
has to be measured for more than
1 minute because Fan is supposed to
on-off Cycling work.)
52
RESULTS
*
(at the room temperature)
* Terminal voltage of Broil heater :
AC 240V
* Replace or repair harness
*
(at the room temperature)
* Terminal voltage of bake heater :
AC 240V
* Replace or repair harness
Approx
*
(at the room temperature)
* Terminal Voltage of Convection Fan
: 240V
* Replace or repair harness.
* Replace or repair main PCB .
Approx
*
*
(Upper, Lower)
* Terminal Voltage of Convection Fan
and Sub Fan : 120V
* Replace or repair harness