Sanyo SAP-K161GJA Technical & Service Manual page 53

9-2-2. Neither indoor nor outdoor unit runs.
A. Power is not supplied.
• Check power supply.
Power is being supplied to the
outdoor unit.
B. Check remote control unit.
• Try to run with another remote
control unit.
First remote control unit is defective.
• Check for residue buildup on
transmitter of remote control unit.
• Check for residue buildup on remote
control receiver on front of indoor
unit.
C. Check "OPERATION selector" switch in the indoor unit.
• OPERATION selector switch is set
in ON position.
Set OPERATION selector switch
to ON.
D. Check transformer in indoor unit.
• Measure resistance of primary and
secondary winding.
NO
OK
YES
NO
(TR)
Circuit breaker
is tripped.
Power failure
Indoor PCB Ass'y is defective.
50
Reset breaker.
Wait for recovery
or contact power
company.
Clean transmitter.
Clean receiver.