User Manual
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S34 
Motor Overload 
Please make sure the payload is within the rated load. 
S35 
Motor Type Error 
Please restart the xArm with the Emergency Stop Button on the xArm 
Control Box. 
S36 
Driver Type Error 
Please restart the xArm with the Emergency Stop Button on the xArm 
Control Box. 
S39 
Joint Overvoltage 
Please reduce the acceleration value in the Motion Settings. 
S40 
Joint Undervoltage 
Please reduce the acceleration value in the Motion Settings. 
Please check if the control box emergency stop switch is released. 
S49 
EEPROM Read and Write Error 
Please restart the xArm with the Emergency Stop Button on the xArm 
Control Box. 
S52 
Initialization of Motor Angle Error 
Please restart the xArm with the Emergency Stop Button on the xArm 
Control Box. 
For alarm codes that are not listed in the above table: Power on again. If the problem remains 
unsolved after power on/off for multiple times, please contact technical support. 
1.2 Control Box Error Code and Error Handling 
1.2.1 Control Box Error Code 
If there is an error in the hardware of the robotic arm/the software of the 
Control Box/in sending commands, an error or warning will be issued. 
This error/warning signal will be fed back when the user sends any 










