Mitsubishi Electronics RV-6S instruction manual Periodic inspection, Battery on

5Maintenance and Inspection

5.2.2 Periodic inspection

Carry out periodic inspection with the procedures given in Table 5-2.

Table 5-2 ： Periodic inspection items (details)

Procedure	Inspection item (details)	Remedies
Monthly inspection items
1	Are any of the bolts or screws on the robot arm loose?	Securely tighten the bolts.
2	Are any of the connector fixing screws or terminal block terminal	Securely tighten the screws.
	screws loose?
3	Remove the cover at each section, and check the cables for wear	Check and eliminate the cause.
	damage and adherence of foreign matter.	If the cables are severely damaged, contact the
		Mitsubishi Service Department.
3-month inspection items
1	Is the timing belt tension abnormal?	If the timing belt is loose or too tense, adjust it.
6-month inspection items
1	Is the friction at the timing belt teeth severe?	If the teeth are missing or severe friction is found,
		replace the timing belt.
Yearly inspection items
1	Replace the backup battery in the robot arm.	Exchange it referring to "5.3.5Replacing the backup
		battery" on page 51.
3-year inspection items
1	Lubricate the grease at the harmonic reduction gears for each axis.	Lublicate it referring to "5.3.4Lubrication" on page 49.

Inspection items 5-41