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2. Essential Caution Items
(14)
Take the following safety precautions during inspection of the controller
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WARNING
Chapter
• IF THE TERMINALS OR CONNECTORS ON THE OUTSIDE OF THE CONTROLLER MUST
1
BE TOUCHED DURING INSPECTION, ETC., ALWAYS FIRST TURN THE CONTROLLER
POWER OFF AND THE POWER SOURCE TO PREVENT POSSIBLE ELECTRICAL SHOCK.
• REFER TO THE "YAMAHA ROBOT CONTROLLER USER'S MANUAL" FOR PRECAUTIONS
ON HANDLING THE CONTROLLER. NEVER TOUCH ANY INTERNAL PARTS OF THE
CONTROLLER.
(15)
Consult YAMAHA for corrective action when the robot is damaged or malfunctions
occur.
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WARNING
IF ANY PART OF THE ROBOT IS DAMAGED OR ANY MALFUNCTION OCCURS,
CONTINUING THE OPERATION MAY BE VERY DANGEROUS. PLEASE CONSULT YOUR
YAMAHA SALES OFFICE OR DEALER FOR CORRECTIVE ACTION.
Damage to machine harness or robot cable
Damage to exterior of robot
Abnormal operation of robot (positioning error,
excessive vibration, etc.)
Z-axis brake trouble
(16)
Use caution not to touch the controller rear panel cooling fan
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WARNING
• INJURY MAY OCCUR FROM COMING INTO CONTACT WITH THE COOLING FAN
WHILE IT IS ROTATING.
• WHEN REMOVING THE FAN COVER FOR INSPECTION, FIRST TURN OFF THE
CONTROLLER AND MAKE SURE THAT THE FAN HAS STOPPED.
(17)
Be careful not to touch the motor or speed reduction gear casing when hot.
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WARNING
THE MOTOR AND SPEED REDUCTION GEAR CASING ARE EXTREMELY HOT AFTER
AUTOMATIC OPERATION, SO BURNS MAY OCCUR IF THESE ARE TOUCHED.
• BEFORE HANDLING THESE PARTS DURING INSPECTION OR SERVICING, TURN THE
CONTROLLER POWER OFF, WAIT FOR A WHILE AND CHECK THAT THE PART HAS
COOLED.
1-6
Damage or Trouble
Possible Danger
Electrical shock, malfunction of robot
Flying outward of damaged parts during robot
operation
Malfunction of robot
Dropping of load
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