Test And Measuring Procedures; Procedure To Check The Inverter Using An Amp. Meter - Panasonic Microwave Ovens with Inverters Technical Manual

Test and Measuring Procedures

Procedure to check the Inverter using an Ammeter
Equipment needed:
1-liter beaker
An AC Ammeter.
1. Place the beaker with one liter of water into the oven cavity.
2. Unplug the 2 pins high voltage connector from the plug CN703 on the
Inverter power supply.
3. Set the oven at high power for 1 minute and press start. The Oven
operates for approximately 15 seconds and then it stops showing the error
code H98.
During operation, the AC line current should be between 1A and 1.7A.
4. Unplug the 3 pins connector from CN701 on the inverter power supply.
5. Set the oven at high power for 1 minute and press start. The Oven
operates for approximately 27seconds and then it stops showing the error
code H97.
During operation, the AC line current should be between 0.4A and 0.8A.
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