NUMBER
TYPE
DESCRIPTION
AL_1
General
Memory error
AL_2
General
Key fault
AL_3
General
Undervoltage
AL_4
General
Overvoltage
AL_7
General
FFM communication
AL_41
Function
Overtemperature
AL_42
Function
Power board damaged
NUMBER
TYPE
DESCRIPTION
AL_44
Function
Main contactor faulty
AL_45
Function
Main contactor faulty - CC
AL_46
Function
Overcurrent - brush outputs 1-2-3
AL_49
Function
Amperometric - brush output 1
AL_52
Function
Amperometric - vacuum cleaner output 1
AL_54
Function
Brush 1 not connected
AL_57
Function
Vacuum 1 not connected
ALARM SIGNALLING DEVICE
When an error occurs on the control display (3) (
Fig.3
) the LEDs on this will start flashing in accordance with a precise sequence; they will
continue to flash until the error itself is resolved.
N.B.:
when the machine is in alarm status, the following codes are displayed on the control display:
•
the number of flashes of the red LED correspond with the first digit of the alarm code;
•
the number of flashes of the yellow LED correspond with the second digit of the alarm code;
When an error occurs, do as follows:
1. Stop the machine immediately.
2.
If the error persists, switch off the machine, wait for at least ten seconds and switch on the machine.
3. If the error persists contact the nearest service center.
List of alarms:
At the end of the work, and before carrying out any type of maintenance, perform the following operations:
1. Switch the machine on, by pressing the main switch (1) located at the rear of the machine (
Fig.1
).
N.B.:
The main switch is in the idle position when the LED inside it is off and the activation symbol is not visible.
2. Take the appliance to the dedicated dirty water drainage area.
3. Carry out all the procedures listed in the chapter “ROUTINE MAINTENANCE” on page 18.
4. Once the routine maintenance operations are complete, take the machine to the designated storage location.
ATTENTION:
Park the machine in an enclosed place, on a flat surface, and at a safe distance from any objects that could either damage
it or be damaged due to contact with the machine itself.
5. Secure the machine, see paragraph “MACHINE SAFETY” on page 14.
AT THE END OF THE WORK
ROUTINE MAINTENANCE
At the end of the working day, carry out the following steps:
1. Take the machine to the maintenance area.
WARNING:
The place designated for this operation must comply with current regulations concerning safety at work and current
environmental protection regulations.
18
1
1
1
3
5
1
3
4
4
2
2