Panasonic · air conditioners Error codes
The ionizer function of the air conditioner is not working correctly. This could be due to a fault in the ionizer unit itself or its related circuitry.
Click steps to track your progress.
Check the connections to the ionizer unit.
Inspect the ionizer for any visible damage.
Try disabling and re-enabling the ionizer function via settings if possible.
Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.