SHARP AH-A124E
Instrukcja Serwisowa

AH-A124E AU-A124E

The machine does not function with remote controller

Push button "0/1" on the wireless remote controller.

Is transmitting indicator of the remote controller active ? YES

NO

Are batteries of the wireless remote controller proper ? YES

NO

Replace the batteries with new ones.

Does beep sound from the indoor unit ?

YES

Replace the wireless remote controller.

NO Is indicator lamp of indoor unit proper ? YES PWB is normal. Inspect the outdoor unit. NO YES Connect the connector properly. Replace the PWB with a new one.

Does connector CN103 connect in place ?

NO

Using a tester, measure the voltage between terminals of resistor R30 on the PWB ass'y.

When the signal is received, does the voltage change ? YES

NO

Replace the display unit with a new one.

Push the button "0/1".

Replace the PWB with a new one.

22