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6.1. How to Investigate the Causes of Troubles

6.1. How to Investigate the Causes of Troubles​

 

When an abnormality occurs during the operation the robot, and if it is not a problem with the controller, it is a problem attributable to damaged mechanical parts. To handle troubles easily and quickly, it is required to first accurately identify the phenomenon and determine to which parts the defects are attributable.

 

(1)    Step 1: Which axis has the abnormality?

First, check which axis has an abnormal phenomenon. When a strange phenomenon does not appear during the operation and it is difficult to judge, you should investigate the following items.

 

l  Is there any area where an abnormal sound is generated?

l  Is there any area where abnormal heating occurs?

l  Is there any part that has clearance?

 

(2)    Step 2: Is there any damaged part?

If an axis with an abnormality is identified, investigate which part is the cause. There can be multiple causes for one phenomenon. Refer to [Table 6-1] for symptoms and causes of troubles shown on the next page.

 

(3)    Step3: Handling defective parts

Dispose of parts that are found to be defective in the manner described in 『6.3 Methods to Investigate and Handle Each Part』. For matters other than those that can be handled by your company, please contact our service department.