E
Nilfisk
ALTO
Attix7_ver.1.0_140105
The following repairs are identical as with other models.
7.10 Removing/fitting electronic flow metering EC (Attix 791-2M/B1)
1. Remove the hood (see
4.7).
2. Disconnect the power
cord, cables to EC electro-
nics, flow sensor, buzzer,
and potentiometer from
the electronics. Discon-
nect L1 and N on the
socket (2).
Withdraw the plug for the
speed control from the EC
electronics.
3. Undo the retaining
screw (3) on the rotary
knob with a Phillips
screwdriver, and remove
the rotary knob.
4. Undo the two retaining
screws (4) behind the rota-
ry knob with a Phillips
screwdriver, and remove
the electronics.
5. Fit in the reverse order.