Read Panasonic NT-T13P (serv.man3) Service Manual online
1.3 Failure diagnosis table
Sympton
Check point
Remedy
Upper heater does not turn on
electricity.
electricity.
Check conduction of the power cord. (Breaking)
●
Replace the power cord.
●
Measure the resistance of the upper heater.
●
Replace the upper heater.
●
Check the joint of the lead wire. (Screw, Solder)
●
Inspect and repair the joint.
●
Lower heater does not turn on
electricity.
electricity.
Check conduction of the power cord. (Breaking)
●
Replace the power cord.
●
Measure the resistance of the lower heater.
●
Replace the lower heater.
●
Check the joint of the lead wire. (Screw, Solder Fasten terminal)
●
Inspect and repair the joint.
●
Neither the upper heater nor the
lower heater turns on electricity.
lower heater turns on electricity.
Check conduction of the power cord. (Breaking)
●
Replace the power cord.
●
Check conduction of the timer. (Malfunction of conduction)
●
Inspect and replace the timer.
●
Measure the resistance of the upper and lower heaters.
●
Replace the upper and lower heaters.
●
Cooked food burns badly.
Thermostat does not work. (Short circuit of thermostat)
●
Replace the thermostat.
●
Timer stops before completion.
●
Replace the timer.
●
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