27
27
Testing water level control
(XtremeClean machines only)
1.
Remove hose from connection
(Fig.1)
2.
Run machine for 20 seconds
3.
Blow into the hose (Fig.2)
4.
IF the yellow LED starts flashing
(Fig.3) and the machine stops
Fig. 1
Fig. 2
Fig. 3
Nilfisk
ALTO
E
Troubleshooting
