Yamaha YK120X, YK180X Daily Inspection, Inspection to be performed with the controller turned off

CHAPTER 5 Periodic Inspection

3 Daily Inspection

The following is an inspection list that must be performed every day before and after operating the robot.

(1)Inspection to be performed with the controller turned off

1)Turn off the controller.

2)Place a sign indicating the robot is being inspected, to keep others from operating the controller switch.

3)Enter the safeguard enclosure and check the following points.

Checkpoint	Procedure
Machine harness	Check for scratches, dents and excessive bend and kinks.
Robot cable	(If the machine harness or robot cable is damaged, contact YAMAHA
User cable and wiring	dealer.)
	Check air pressure.
Regulator, joints, air tube,	Check for air leaks.
solenoid valve, air cylinder	Check drain.
	Check air filter for clogging or damage.

Robot exterior

Check for damage. (If a damage is found, contact YAMAHA dealer.)

(2)Inspection to be performed with the controller turned on

1)Check that no one is inside the safeguard enclosure, and then turn on the controller.

2)Place a sign indicating the robot is being inspected, to keep others from operating the controller, programming unit or operation panel.

3)Check the following points from outside the safeguard enclosure.

Checkpoint	Procedure
	Check if the safeguard enclosure is in place.
Safeguard enclosure	Check if emergency stop is triggered when the door is opened.
	Check if warning labels are affixed at the entrance and clearly visible.
Emergency stop device	Press the emergency stop button to check if it works.
Robot movement	Check for abnormal movement and excessive vibration and noise. (If
	any abnormal symptom is found, contact YAMAHA dealer.)
	Check if the brake works to stop the Z-axis from dropping more than
Z-axis brake operation *1	3mm from the stationary point. (If any abnormal operation is found,
	contact YAMAHA dealer.)

*1 Visually check the Z-axis movement when you press the emergency stop button from outside the safeguard enclosure and also when you turn off the controller.

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