Mitsubishi Electric PAR-33MAAG Manuel D'instructions page 56

Maintenance
Filter information
Room
Cool
Mode
Button operation
1
Main
Restriction
Energy saving
Night setback
Filter information
Error information
Main display:
Cursor
F1
2
Filter information
Please clean the filter.
Press Reset button after
filter cleaning.
Main menu:
F1
56
Fri
Set temp. Auto
Temp. Fan
Main menu
Page
F2 F3 F4
Reset
F2 F3 F4
will appear on the Main display in the Full
mode when it is time to clean the filters.
Wash, clean, or replace the filters when this
sign appears.
Refer to the indoor unit Instructions Manual
for details.
Select "Filter information" from the Main menu
(refer to page 20), and press the SELECT
button.
Press the F4 button to reset filter sign.
Refer to the indoor unit Instructions Manual for
how to clean the filter.