Cause:

• Wire breakage on the hand signal line.
• The electronic hand controller(manufactured by TAIYO Ltd.) has failed.
• Faulty connection in the cables that run between devices.
• The software version on the TB and robot controller is not compatible with the electric operated hand.
• The user is trying to use the electric operated hand on a model that is not compatible with the electric operated hand.

Measures:

• Check the connections.
• Check the condition of the hand input/output signal.
• Check the mating condition of the cables that run between devices.
• Check whether the software version is compatible or not.
• Check the model compatibility.