Panasonic NN-GN68KS, Руководство по обслуживанию

Страница: 23 / 38

8.1. (Troubleshooting) Oven stops operation during cooking
SYMPTOM CAUSE CORRECTIONS
1. Oven stops in 3 seconds after
pressing [Start] button
No 120V AC is supplied to H.V.Inverter (U) CN702
terminals 1. Interlock Switch
2. Power relay RY1
3. Loose lead wire connector CN701, CN702
4. H.V. Inverter (U)
Oven stops in 23 seconds after
pressing [Start] button
H.V.Inverter (U) operates by the control signals
from DPC but magnetron is not oscillating 1. Magnetron
2. Loose lead wire connector CN703
3. H.V. Inverter (U)
Oven stops in 10 seconds after
pressing [Start] button
(Auto sensor cooking)
Steam sensor circuit is not functioning 1. Steam sensor
2. DPC
3. Open or loose wiring of sensor terminal
from connector CN2 on DPC
2. No display and no operation at all.
Fuse is blown.
Most probably loose connection of connectors, or
door latch mechanism is not adjusted properly 1. Allign door, Door Interlock Switches
2. Loose wiring connectors
23
NN-GN68KS