Inspection point

Inspection item

Inspection item	Inspection Spot	Daily inspection	Monthly inspection	Quarterly inspection	Biannual inspection	Annual inspection
Check looseness or backlash of bolts/screws.	End effector mounting bolts	✓	✓	✓	✓	✓
	Manipulator mounting bolts	✓	✓	✓	✓	✓
Check looseness of connectors.	External connectors on Manipulator (on the connector plates etc.)	✓	✓	✓	✓	✓
Visually check for external defects. Clean up if necessary.	The entire Manipulator	✓	✓	✓	✓	✓
	External cables		✓	✓	✓	✓
Check for bends or improper location. Repair or place it properly if necessary.	Safeguard etc.	✓	✓	✓	✓	✓
Check the brake operation	Brake for arm #3 to #4	✓	✓	✓	✓	✓
Check whether unusual sound or vibration occurs.	Whole	✓	✓	✓	✓	✓

Inspection Method

Inspection Point	Inspection Method
Check looseness or backlash of bolts/screws.	Use a hexagonal wrench to check that the end effector mounting bolts and the Manipulator mounting bolts are not loose. When the bolts are loose, refer to the following and tighten them to the proper torque. Tightening the hexagon socket head cap bolt
Check looseness of connectors	Check that connectors are not loose. When the connectors are loose, reattach it so that it does not come off.
Visually check for external defects. Clean up if necessary.	Check the appearance of the Manipulator and clean up if necessary. Check the appearance of the cable, and if it is scratched, check that there is no cable disconnection.
Check for bends or improper location.	Check that the safeguard, etc. are located properly. If the location is improper, place it properly.
Check the brake operation	Check that the shaft does not fall when in MOTOR OFF. If the shaft falls when in MOTOR OFF and the brake is not released, contact the supplier. Also, if the brake is not released even after operating the brake release, contact the supplier.
Check whether unusual sound or vibration occurs.	Check that there is no unusual sound or vibration when operating. If there is something wrong, contact the supplier.