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1. Before beginning work
Periodic inspection and maintenance are essential to ensure safe and efficient operation
of YAMAHA robots. This chapter describes periodic inspection items and procedures for
the NXY. Before beginning work, read the precautions below and also in Chapter 1 "Using
the Robot Safely" and follow the instructions.
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DANGER
IF THE INSPECTION OR MAINTENANCE PROCEDURE CALLS FOR OPERATION OF THE
ROBOT, STAY OUT OF THE WORKING AREA OF THE ROBOT DURING OPERATION. DO
NOT TOUCH ANY PARTS INSIDE THE CONTROLLER.
KEEP WATCHING THE ROBOT MOVEMENT AND SURROUNDING AREA SO THAT THE
OPERATOR CAN PRESS THE EMERGENCY STOP BUTTON IF ANY DANGER OCCURS.
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WARNING
• WHEN THE ROBOT DOES NOT NEED TO BE OPERATED DURING ADJUSTMENT OR
MAINTENANCE, ALWAYS TURN OFF THE CONTROLLER AND THE EXTERNAL SWITCH
BOARD.
• DO NOT TOUCH INTERNAL PARTS OF THE CONTROLLER FOR 5 SECONDS AFTER THE
CONTROLLER HAS BEEN TURNED OFF.
• WHEN ONLY MAKING ELECTRICAL INSPECTIONS AND REQUIRING NO
MECHANICAL MOVEMENT OF THE ROBOT, KEEP THE EMERGENCY STOP BUTTON
PRESSED.
• USE ONLY LUBRICANT AND GREASES SPECIFIED BY YAMAHA SALES OFFICE OR
REPRESENTATIVE.
• USE ONLY PARTS SPECIFIED BY YAMAHA SALES OFFICE OR REPRESENTATIVE. TAKE
SUFFICIENT CARE NOT TO ALLOW ANY FOREIGN MATTER TO CONTAMINATE THEM
DURING ADJUSTMENT, PARTS REPLACEMENT OR REASSEMBLY.
• DO NOT MODIFY ANY PARTS ON THE ROBOT OR CONTROLLER. MODIFICATION
MAY RESULT IN UNSATISFACTORY SPECIFICATIONS OR THREATEN OPERATOR SAFETY.
• WHEN ADJUSTMENT OR MAINTENANCE IS COMPLETE, RETIGHTEN THE BOLTS AND
SCREWS SECURELY.
• DURING ROBOT ADJUSTMENT OR MAINTENANCE, PLACE A SIGN INDICATING THAT
THE ROBOT IS BEING ADJUSTED OR SERVICED TO PREVENT OTHERS FROM
TOUCHING THE CONTROL KEYS OR SWITCHES. PROVIDE A LOCK ON THE SWITCH
KEYS OR ASK SOMEONE TO KEEP WATCH AS NEEDED.
1. Before beginning work
Chapter
6
6-1
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