Electrolux FOM 71 CLS Maintenance Manual page 15

• The ruler has two different scales, one in mm and one in RU units
3
(exactly 2 mm/RU unit).
The calibration shall be made in at least five level steps, and the first
step when the water just enters the inner drum. More calibration steps
can be made if requested.
- Go down to "Options menu".
- Press "Select".
- Go down to "Service mode".
- Press "Select".
3
Calibration of level control system
4:3
CLS 4.jpg
CLS 6.jpg