4 Preparation before Replacing Parts
4-1
4 Preparation before Replacing Parts
• Before operating the manipulator, check that the SERVO ON 
lamp turns OFF when the emergency stop buttons on the front 
door of the DX200 and the programming pendant are pressed.
Injury or damage to machinery may result if the manipulator cannot be 
stopped in case of an emergency.
• Observe the following precautions when performing teaching 
operations within the P-point maximum envelope of the 
manipulator:
– Be sure to use a lockout device to the safeguarding when 
going inside.  
Also, display the sign that the operation is being performed 
inside the safeguarding and make sure no one closes the 
safeguarding.
– View the manipulator from the front whenever possible.
– Always follow the predetermined operating procedure.
– Keep in mind the emergency response measures against the 
manipulator’s unexpected motion toward you.
– Ensure that you have a safe place to retreat in case of 
emergency.
Improper or unintended manipulator operation may result in injury. 
• Confirm that no persons are present in the P-point maximum 
envelope of the manipulator and that you are in a safe location 
before: 
– Turning ON the DX200 power.
– Moving the manipulator with the programming pendant
Injury may result if anyone enters the P-point maximum envelope of the 
manipulator during operation.Always press the emergency stop button 
immediately if there are problems.
Emergency stop buttons are located at the upper right corner of the 
front door of the DX200 and on the upper right of the programming 
pendant.