Hitachi RCI Service Manual page 391

12 Maintenance notes
KPI-3002H2E
Open the filter access door.
Remove the filters.
Use a vacuum cleaner to suck up any dust.
Dissolve a little neutral soap in cold or warm water to clean the dirt.
Place the filters in the soapy water to clean them.
Allow the filters to dry.
Fit the filter.
Close the service cover.
Press the RESET switch on the remote control.
12
379
SMGB0063 rev. 1 - 10/2010