MHI · Air Conditioning
The display on the remote control appears dim or fades, making it hard to read. This is a clear indicator that the batteries in the remote control are running low or are exhausted.
Click steps to track your progress.
Replace the remote control batteries with new R03 (AAA, Micro) x2 batteries.
Ensure batteries are inserted with correct polarity (+ and - marks).
Avoid using old and new batteries together as this can affect performance.