Samsung AC009BNLDCH Service Manual page 198

Troubleshooting
Check the option you have set
After setting option, press
Input option
Step 4
Press the operation button
For the correct option setting, you must input the option twice.
Check operation
Step 5
1) Reset the indoor unit by pressing the RESET button of indoor unit or outdoor unit.
2) Take the batteries out of the remote controller and insert them again and then press the operation button.
4-4
button to check whether the option code you input is correct or not.
with the direction of remote control for set.
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