Product Manual
12 Troubleshooting,
100_0202_ts_0017.fm 33
12 Troubleshooting,
12.1 Fault table - rechargeable battery
12.2 Fault table
DANGER
Danger to life from unauthorized troubleshooting.
 If faults occur with this machine that are not described in this manual, contact the 
manufacturer. Do not eliminate the faults independently.
Pictogram LED over
Pictogram
Possible causes Remedial measure
 Fault LED 
comes on.
 Voltage too high.  Isolate the rechargeable battery 
from the machine or the charging 
unit.
 Fault LED 
stays on.
 Contacting error.
 Hardware error.
 Clean and if necessary dry the 
contacts.
 Resume operations with the 
machine and clear the fault with the 
button.
 *
Temperature LED 
comes on.
Temperature error
(over / under temperature).
 Operate the machine only in the 
permitted temperature range.
 Allow the equipment to cool down if 
necessary.
 Resume operations with the 
machine and clear the fault with the 
button.
Maintenance LED 
comes on.
The rechargeable battery 
was disabled due to a fault.
*
*
Contact your Wacker Neuson contact partner.
Fault Possible causes Remedial measure
The machine will not operate. The charge state of the 
rechargeable battery is too low.
Charge the rechargeable battery.
The rechargeable battery is not 
properly installed in the machine.
Install the rechargeable battery 
properly in the machine.
The rechargeable battery is 
defective.
*
The starter lever is in the forward 
position when ON switch on the 
rechargeable battery was actuated.
Put the starter lever in the OFF 
position.
The machine is displaying 
unexpected faults during 
commissioning or operation.
Refer to the rechargeable battery 
faults table.
Press the ON/OFF start button and 
remove the rechargeable battery if 
the fault persists *










