ID : 2458

Daily Inspections

Before starting operations, check the items listed below every day.

Inspections to Be Made with the Power OFF

Check:	How to check:	Criterion	What to do: (See note below.)
Connectors	Visually	No looseness, disengagement or dirt.	Engage the parts properly and clean them.
Cables	Visually	Free of damage or gouges.	Repair or replace.
Brake release switch	Check for looseness.	No looseness.	Tighten up.
Bellows (on the z-axis of bellows type, dust- & splash-proof type, cleanroom type, H1 grease type)	Visually	No breakage.	Inspect and repair.
Robot unit (except for lubrication points)	Visually	No grease leak.	Wipe off grease.
Hole that goes through the z-axis shaft	Visually	No drips of grease or rust preventive oil.	Wipe off grease or rust preventive oil.

Check:	How to check:	Criterion	What to do: (See note below.)
LCD on the teach pendant	Visually	Properly displayed.	Repair or replace.
Pilot lamps on the robot controller	Visually	Should light.	Repair or replace.
Cooling fan in the robot controller	Hold up a hand to the exhaust port and check the wind is blowing off.	Should work properly.	Repair or replace.
EMERGENCY STOP button on the teach pendant, the mini pendant or the emergency stop switch box	Press the EMERGENCY STOP button.	The robot should come to an emergency stop.	Repair or replace.
Safety door	Operate the safety door switch and open the switch-wiring door.	The robot should come to an emergency stop.	Inspect and repair.
Motor ON lamp on the UL-Listed robot units	Visually	It should light when the motor is ON.	Inspect and repair.

Some repair and replacement jobs, shown in "What to do:" column, may involve special work. Contact the Denso service representative.

The normal operation of the cooling fan is as shown in the next figure.

ID : 2458