Yamaha YP-X Series, Owner'S Manual

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CHAPTER 5 Installation
5-15
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 coupling for slipping and belt for teeth skipping.
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?
Is there a large source of
noise nearby?
No
Electrical cause
Mechanical cause
Replace the cable
Yes
Yes
5 Sample troubleshooting