8-2.FAULT DIAGNOSIS AND TROUBLESHOOTING
1. Be careful of electric shock or disconnecting the parts while troubleshooting.
2. First of all, check the connection of each part terminal with wiring diagram.
3. If you replace the PWB assembly (Main), put in the connectors correctly.
ALL BUTTONS ARE INOPERABLE EXCEPT POWER BUTTON
When measuring the voltage of the outlet,
is the voltage AC 220-240V?
When measuring the voltage of White(3pin)
connector of the PWB assy, is the voltage
Replace PWB assembly.
Does the Child-Lock is set?
First, unplug the power cord and plug again.
Check the buttons are operable.
Visit to check
Check the fuse?
Check the harness
pressing [Temp.] and
simultaneously for 3