8.5 Error codes
The error messages and warnings are shown on the
display on the product and/or the remote control.
The display shows an error symbol and a description for
the error.
If the error message is yellow, you can continue to
operate the product.
If the error message is red, the product stops.
Push "OK" to reset the error. The error is recorded in the
error code record of the product.
Symbol
Cause Solution
Low control voltage. Do a check of the power supply unit.
The voltage is low on a movement motor. Do a check of the control voltage. Do a check of
the battery voltage. Do a check of the cables to the
motors. Do a check of the voltage on relay outputs.
The voltage is low on the receiver for the remote
control.
Do a check of the control voltage. Do a check of
the battery voltage. Do a check of the cable to the
receiver for the remote control.
Converter error. Go to the support web site.
Error on CAN bus. Do a check of the cables. Do a check of the units
that is connected to HMI.
General error converter, remote control, left/right
movement motor.
Go to the support web site.
The converter overloads. Let the product become cool.
The frequency converter is too hot. Do a check of the function of the fans. Clean the
fans and the flanges. Check voltage level during
operation. Decrease the pressure on the grind unit.
The flange for the frequency converter is too hot. Let the frequency converter become cool.
The grinding motor overloads. The gauge shows
more than 90%.
Decrease the motor load, refer to the gauge for the
motor current.
The grinding motor overloads. The gauge shows
near 100%.
Let the product become cool.
The grinding motor is too hot. Do a check of the cooling fan of the motor. De-
crease the motor load, refer to the gauge for the
motor current.
The temperature is too high in the electrical box. Clean the fans and the flanges. Make sure that the
fans rotate correctly. The fans must rotate during
operation and 1 minute after completed operation.
Let the product become cool.
52 - Troubleshooting 950 - 001 -