Troubleshooting - Hitachi PC-ALHZF Manual De Instalación Y Funcionamiento

Troubleshooting

11 TROUBLESHOOTING
11.1 THIS IS NOT ABNORMAL
Refer to the operation manual of the indoor unit together.
Phenomenon
All indication lamps on the receiver kit are
turned OFF.
Stopped operation
Power failure occurs.
11.2 BEFORE CONTACT
Check the items before contacting a contractor.
Refer to the operation manual of the indoor unit together.
Trouble
Not Operated
12 PMML0264A rev.1 - 09/2015 - P5416575
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Checking point
Is the transmitter of wireless remote control
switch pointed towards the receiver kit?
Is the receiver surface covered by dust?
Cause and action
The micro-computer is activated to protect the device from electro-
magnetic waves.
The operation can be recovered if it is started from the beginning.
Start the operation from the beginning.
Point the transmitter towards the receiver kit.
Wipe the receiver part by soft, dry cloth.
Action