G 31
Error
Code
Cause of the
Problem
Measurement and Solution
Err 4
Over Voltage
Protection
Turn off the power.
2.
Check if the control box is applied to wrong power source or if
the voltage for power line is too high.
3.
如電壓過高,則待電壓回復正常後重新開機。如無,則一
分鐘後重新送電。
If the voltage for power line is too high, please wait for reboot
before power line comes back to normal. If not, reboot the
control box after 1 min.
4.
If the error code still happens, please exchange control box and
contact with qualified technician.
Error
Code
Cause of the Problem
Measurement and Solution
Err 7
Over Torque
Turn off the power.
2.
(CN102)
Check the connection for motor power cable (CN102).