Sharp AY-M09AE - Page 22

22
AY-M09AE
AE-M18AE
YES
NO
NO
YES
The machine does not function
with the remote control.
Push the "OI" button on the wireless 
remote control.
Is transmitting
indicator of the remote 
control active ?
Is indicator lamp of
indoor unit proper ?
Is timer lamp of 
indoor unit flashing ?
Replace the Indoor 
P.W.B. ass'y with a new one.
Does beep sound
from the indoor unit ?
Does connector
CN101 & CN6 connect 
in place ?
Using a tester,
measure the voltage
between terminals
of resistor R15
on the P.W.B. ass'y.
Push the button "OI".
Are batteries of the
wireless remote control 
proper ?
Replace the batteries 
with new ones.
Replace the wireless
remote control.
When the signal is
received, does the voltage
change ?
Replace the indoor P.W.B. ass'y 
with a new one.
P.W.B. ass'y is normal.
Inspect the outdoor unit or
refer to trouble suspension 
table.
NO
YES
YES
NO
YES
Replace the display unit 
with a new one.
Connect the 
connector 
properly.
NO
YES
NO
YES
Refer to trouble suspension 
table.