If your dehumidifier is displaying a message or code, check the following:
| Code | Description/Reason | Solution |
| ON | Audible alert is enabled.When the water reservoir is full, the red Bucket Full indicator will flash an alert will signal 5 times every fifteen minutes until the reservoir is emptied. | Press and Hold the SIGNAL Button for 2 seconds to toggle this feature On or Off. |
| LO | Indicates the measured humidity is less than 30% | This is normal |
| E1 | Indicates a stuck button on the access panel. | Gently push each button in and out to ensure none of them are stuck. |
| E2 | Indicates the air filter is dirty and needs cleaning. |
Clean filter in warm water (NOT HOT) with a mild detergent. DO NOT use any chemicals cleaners. Allow the filter to air dry and reinstall in the unit. Never use the unit without the filter installed. |
| E3 | Indicates a problem with the humidity sensor | Requires service |
If you continue to have problems, please contact Haier Appliances at 1-877-337-3639 or visit https://www.haierappliances.com/support/schedule-service to arrange service.