10.1. (Troubleshooting) Oven stops operation during cooking
SYMPTOM
CAUSE
CORRECTIONS
1.
Oven stops in 3 seconds
after
pressing [start] button.
No input AC is supplied to H.V.Inverter (U)
CN702 terminals
1. Latch Switch
2. Power relay RY1
3. Loose lead wire connector CN701, CN702
4. H.V. Inverter (U)
Oven stops in 37 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 1 minute
after
pressing [start] button. (Bake
function)
Oven thermistor circuit is not functioning.
1. Oven thermistor
2. Loose wiring
Oven stops in 30 seconds
after
pressing [start] button. (Steam
function)
Steam
heater
thermistor
circuit
is
not
functioning.
1. Steam heater thermistor
2. Loose wiring
3. bad conductibility between thermistor and steam
heater
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. Align door, Door Latch Switches
2. Loose wiring connectors
30
NN-CS597S
Содержание NN-CS597S APH
Страница 2: ...2 NN CS597S ...
Страница 3: ...3 NN CS597S ...
Страница 5: ...1 FEATURE CHART 2 CONTROL PANEL 5 NN CS597S ...
Страница 6: ...3 SCHEMATIC DIAGRAM 3 1 APH 6 NN CS597S ...
Страница 7: ...3 2 CPH 7 NN CS597S ...
Страница 28: ...9 4 At least once a year have the radiation monitor checked for calibration by its manufacturer 28 NN CS597S ...
Страница 34: ...10 6 How to check the semiconductors using an OHM meter 34 NN CS597S ...
Страница 35: ...11 EXPLODED VIEW AND PARTS LIST 11 1 EXPLODED VIEW 35 NN CS597S ...
Страница 41: ...12 DIGITAL PROGRAMMER CIRCUIT 12 1 SCHEMATIC DIAGRAM 41 NN CS597S ...
Страница 42: ...42 NN CS597S 05 07 ChengWei S 8S7 Printed in China ...