Troubleshooting; Product Does Not Operate At All - Hyundai HSH-I073NBE Service Manual

3. Troubleshooting

3.1 Product does not operate at all.

Power input voltage
Driving load terminal
Display PCB connector
Air Conditioner Service Manual
Power supply voltage check
Connector contact check
Power trans output voltage
PCB assy check
74
Power receptable voltage
Product input voltage
Evaportor-condenser
connecting pipe
PCB assy
(fuse, varistor, pattern)
AC about 14±3V
(General model)