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ARP-4009, 4010, 4012, 4012H
Troubleshooting
Problem Possible Reasons
Air Conditioner does not operate
- Check and reset the power plug. Wait 3 minutes and try to run the unit again.
- The batteries in the remote may need to be replaced. Replace the batteries and try to run the unit again.
- Make sure the plug is properly plugged into the outlet.
- The set temperature may be too close to room temperature. Lower the set temperature.
- The air outlet may be blocked. Check the air outlet and remove any items that may be found.
Air Conditioner runs but does not cool
- Check the room for open doors or windows and close them.
- There may be another appliance in the room giving off heat. Check the room and turn off the appliance.
- The air filter may be dirty. Check the filter and clean if necessary.
- The set temperature may be too high. Check the set temperature and reduce it if necessary.
Air Conditioner does not run
and water full indicator is lit
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