5-5
5-4
5
Troubleshooting
Position deviation error
5.
Position deviation error
Robot bumped into something,
or there are traces of bumping
into (rubbing against) something.
The position deviates after
moving the robot or set up
of workpiece tool.
Operation was correct,
but position deviates.
Position deviates.
(1) Check for looseness of
mechanical parts. Retighten
if necessary.
(2) Replace mechanical parts.
(1) Check tool and workpiece for warping.
(2) Check robot alignment.
Are cables correctly wired?
Are connectors correctly fitted?
Are the robot, tools and
workpiece correctly installed?
Yes
Yes
No
Check installation
method.
Check wiring and
connectors.
Check for looseness of
robot mechanical parts.
No
Check or replace the motor, cable and controller.
No
Take measures
against noise.
Yes
Is cable broken?
No
Does the position return
after return-to-origin operation?
Is there a large source of
noise nearby?
No
Electrical cause
Mechanical
cause
Replace
the cable.
Yes
Yes
