Troubleshooting guide
DANGER
Danger of injury if the device is started unintentionally!
Unintentional starting of the device can cause injury to per-
sons working on the device.
Remove the Intelligent Key prior to all work on the device.
Before carrying out any work, pull the mains plug of the in-
ternal charger out of the socket.
Disconnect the battery connector before performing any work.
WARNING
Danger of injury from moving elements!
The suction turbine, side brushes and filter dedusting run
on after switching off.
Do not carry out any work on the device until the compo-
nents have come to a standstill.
1. Drain the waste water.
2. Drain the remaining fresh water.
Note
If the malfunction cannot be remedied with the following in-
formation, notify Customer Service.
Replacing fuses
Only the automotive flat fuses with the following values
may be replaced by the operator:
● 5A– Controller and emergency power supply
● 20A – Per stroke/accessory module supply
● 50A – Lift/Clean module 3 (Combo variant)
ATTENTION
Damage to the controller!
Improper replacement of the fuses can damage the con-
troller.
Have defective pole fuses replaced only by the Customer
Service. If pole fuses are defective, the operating condi-
tions and the entire controller must be checked by the Cus-
tomer Service.
The controller is located below the control panel. To ac-
cess the fuses, remove the cover on the left side of the
footwell.
Note
The fuse assignment can be found on the inside of the cover.
Seat switch open!
Release the accelerator
pedal!
No travel direction!
Battery discharged!
Battery voltage impermis-
sible!
Fresh water tank empty!
Brush pressure not
reached!
Waste water full!
Brake defective!
28
1. Release the accelerator pedal.
2. Adjust the driver's seat to the correct body weight.
3. Relieve the driver's seat briefly so that the controller can check the function of the seat
contact switch.
4. Fully load the driver's seat.
1. Release the accelerator pedal.
1. Contact Customer Service.
1. Charge the battery.
1. Contact Customer Service
1. Refill the fresh water tank.
1. Check the brushes for wear and replace if necessary.
2. Check the cleaning head functions: lower, raise.
1. Empty the waste water tank.
1. Stop driving the device.
2. Contact Customer Service
Bar cover
1
1. Unscrew the screws (3x).
2. Remove the bar cover.
3. Replace the fuse.
4. Attach the cover.
Malfunctions with information shown on the
If faults are shown on the display, proceed as follows:
Fault display as a numerical code
In the event of a fault display with a numerical code, first
reset the fault (the device):
a Set the program selection switch to "0".
b Wait until the display has switched off.
c Set the program selection switch to the previous program.
Carry out the appropriate remedial measures in the
order given only if the error occurs again. The pro-
gram selection switch must be in position "0" and the
Intelligent Key must have been pulled out.
d If the error cannot be rectified, call Customer Service
and state the error message.
Fault display as text
a Follow the instructions on the display.
b Acknowledge the malfunction by pressing the Info button.
Note
Fault messages that are not listed in the following table in-
dicate errors that cannot be rectified by the operator. In this
case, please call Customer Service.
English
display