Troubleshooting guide (en) 07/2020 - v.1.1 ©Copyright 2019-2020: Mobile Industrial Robots A/S.
37
Error code
Error type
Description
Solution
2118, "Voltage
monitor: MC_
Fuse"
Hardware
error.
Can resolve
itself.
There is a short circuit
from the power board
to the motor controller
carrier board.
Check CAB-017 (see
and
) for any damage that may
cause a short circuit. If the cable is
fine, replace the carrier board.
2119, "Voltage
monitor: 12V_
Int"
Hardware
error.
Can resolve
itself.
The 12 V power supply
is faulty.
See the solution in
2120, "Voltage
monitor: 12V_
Inp"
Hardware
error.
Can resolve
itself.
The 12 V power supply
is faulty.
See the solution in
2121, "Voltage
monitor: 5V_Inp"
Hardware
error.
Can resolve
itself.
The 5 V power supply is
faulty.
See the solution in
2203, "Can Bus
Error: Right
MotorController"
Hardware
error.
Can resolve
itself.
The CAN bus connection
to the right side motor
controller is faulty.
Check CAB-014 (see
and
) that connects the power
board to the motor controller carrier
board. If no faults are found, replace
the cable. If this has not remedied
the issue, replace the carrier board.
2204, "Can Bus
Error: Left
MotorController"
Hardware
error.
Can resolve
itself.
The CAN bus connection
to the left side motor
controller is faulty.
See solution description above.