Mitsubishi Electric CITY MULTI PAR-U02MEDA Bedienungshandbuch Seite 76

Troubleshooting
76
If a type of error occurs that allows the units to
continue their operation, only an error code will
appear in the schedule display area (enclosed in
dotted line) on the Home screen.
When this type of error occurs, the LED indicator
will not blink.
To reset the error, press the [ON/OFF] button.