4 Maintenance and Inspection
Inspection items
5-43
4.2 Inspection items
The inspection items for the robot arm are shown below.
Also refer to section "Maintenance and inspection" in the "Controller Setup and Maintenance" manual, and
inspect the controller.
4.2.1 Daily inspection items
shows the procedure and inspection items. If you notice any abnormal condition, take appropriate
measures.
Table 4-2: Daily inspection items (details)
Procedure Inspection
item (details)
Remedies
Before turning power ON (Check the following items before turning the power ON.)
1
Are any of the robot installation bolts loose?
(Visual)
Securely tighten the bolts.
2
Are any of the cover tightening screws loose?
(Visual)
Securely tighten the screws.
3
Are any of the hand installation bolts loose?
(Visual)
Securely tighten the bolts
4
Is the power supply cable securely connected?
(Visual)
Securely connect.
5
Is the machine cable between the robot and controller securely
connected?
(Visual)
Securely connect.
6
Are there any cracks, foreign contamination or obstacles on the
robot and controller cover?
Replace with a new part, or take remedial mea-
sures.
7
Is there any abnormality in the pneumatic system? Are there any
air leaks, drain clogging or hose damage? Is the air source nor-
mal?
(Visual)
Drain the drainage, and remedy the air leaks
(replace the part).
After turning the power ON (Turn the power ON while monitoring the robot.)
1
Is there any abnormal motion or abnormal noise when the power
is turned ON?
Follow the troubleshooting section.
2
Check that the robot becomes in the servo-off state by the STO
function when force is applied to the robot arm while the robot is
stopped in the servo-on state.
Before using the robot, check that the STR function operates
properly.
Contact the manufacturer.
3
Operate the robot at an override speed of 10% or more for roughly
30 seconds.
Then check to see if the error "H0216 (Current sensor failure)" has
occurred. After that, check that the robot is detecting collision
forces properly.
Contact the manufacturer.
During operation (try running with an original program)
1
Check whether the movement points are deviated?
Check the following points if there is any deviation.
1. Are any installation bolts loose?
2. Are any hand installation section bolts loose.
3. Are the positions of the jigs other than the robot deviated?
4. If the positional deviation cannot be corrected, refer to "Trouble-
shooting", check and remedy.
Follow the troubleshooting section.
2
Is there any abnormal motion or abnormal noise?
(Visual)
Follow the troubleshooting section.