Troubleshooting Guide - Panasonic INVERTER NN-A750WB Manual

4. The normal temperature rise at the high power position for each
model is shown in the table. (Figure 2)
RATED OUTPUT
1000W

12. Troubleshooting guide

Caution
1. Do not try to repair this H.V. Inverter power supply. Replace as a
whole unit. When returning the inverter unit pack in the original
inverter box.
2. Do not adjust the preset volume on the H.V. Inverter. It is very
dangerous to repair or adjust without sufficient test equiptment,
this circuit handles very high volatge and current
3. Ensure a good ground connection before beginning any
troubleshooting
4. Be careful of the high voltage circuit and take necessary
precautions when troubleshooting
5. Discharge the high voltage capacitors on the inverter.
Figure 1
Adjustment of latch switch assembly
TEMPERATURE
RISE
8°C
41