Mitsubishi CR800 Series Instruction Manual page 87

No. Issue
The hand does not move properly (air hand)
・ An air leak/break in the piping.
・ The solenoid bulb has failed.
・ Wire breakage on the hand signal line.
・ Hand signal line short circuit
・ The hand IF card has failed or has been inserted incorrectly.
Cause
・ Sink/source setting error.
・ Hand connecting wire error
10
・ Insufficient air pressure.
・ A foreign material has got stuck in the air hose.
・ Faulty connection in the cables that run between devices.
・ Carry out a check on the air hose, joints, air pressure, and connecting wire.
・ Check the condition of the hand input/output signal.
Measures ・ Check whether or not the controller's sink/source settings and wiring are consistent with each other.
・ Check the condition of the connections on the cables that run between devices.
In the event that no improvement is made after carrying out the above measures, please contact the manufacturer.
The hand does not move properly
The hand operation screen is not displayed on the TB
(Electric operated hand)
・ 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.
Cause
・ The software version on the TB and robot controller is not compatible with the electric operated hand.
11 ・ The user is trying to use the electric operated hand on a model that is not compatible with the electric operated
hand.
・ Check the connections.
・ Check the condition of the hand input/output signal.
・ Check the mating condition of the cables that run between devices.
Measures
・ Check whether the software version is compatible or not.
・ Check the model compatibility.
If no improvement is made after carrying out the above measures, please contact the manufacturer.
The hand does not move properly
The hand operation screen is not displayed on the TB
(Multi hand)
・ An air leak/break in the piping.
・ The solenoid valve has failed.
・ Wire breakage on the hand signal line.
・ The multi hand dedicated circuit has failed.
・ Insufficient air pressure.
Cause
・ A foreign material has got stuck in the air hose.
・ Faulty connection in the cables that run between devices.
12
・ Wire breakage on the hand signal line.
・ The software version on the TB and robot controller is not compatible with the multi hand.
・ The user is trying to use the multi hand on a model that is not compatible with the multi hand.
・ A check on the air hose, joints, air pressure, and connections.
・ Check the condition of the hand input/output signal.
・ Check the connections.
Measures ・ Check the mating condition of the cables that run between devices.
・ Check whether the software version is compatible or not.
・ Check the model compatibility.
If no improvement is made after carrying out the above measures, please contact the manufacturer.
Brake is not working properly
[Occurs only when operating manually]
・ T/B operation error.
Cause [Occurs when operating manually and automatically]
・ Faulty connection of the cables that run between devices.
13 ・ Brake failure.
[Occurs only when operating manually]
・ Check the T/B operation (operation buttons, 3 position enabling switch, etc.).
Measures [Occurs when operating manually and automatically]
・ Check the mating of the cables that run between devices.
If no improvement is made after carrying out the above measures, please contact the manufacturer.
Appendix-78