4 Preparation before Replacing PartsFS1004-14 Preparation before Replacing PartsWARNING• Before operating the manipulator, check that servo power is turnedOFF when the emergency stop button on the programming pendantis pressed.When the servo power is turned OFF, the SERVO ON LED on theprograming pendant is turned OFF.Injury or damage to machinery may result if the emergency stop circuitcannot stop the manipulator during an emergency. The manipulatorshould not be used if the emergency stop button does not function.• In the case of not using the programming pendant, be sure tosupply the emergency stop button on the equipment. Then beforeoperating the manipulator, check to be sure that the servo power isturned OFF by pressing the emergency stop button.Connect the external emergency stop button to the 5-6 pin and 16-17 pin of the robot system signal connector (CN2).• Upon shipment of the FS100, this signal is connected by a jumpercable in the dummy connector. To use the signal, make sure tosupply a new connector, and then input it.If the signal is input with the jumper cable connected, it does notfunction, which may result in personal injury or equipment damage.• Observe the following precautions when performing teachingoperations within the manipulator’s operating range:– Be sure to use a lockout device to the safeguarding when goinginside. Also, display the sign that the operation is beingperformed inside the safeguarding and make sure no one closesthe safeguarding.– View the manipulator from the front whenever possible.– Always follow the predetermined operating procedure.– Ensure that you have a safe place to retreat in case ofemergency.Improper or unintended manipulator operation may result in injury.• Confirm that no person is present in the manipulator’s operatingrange and that you are in a safe location before:– Turning ON the power for the FS100.– Moving the manipulator with the programming pendant.Injury may result if anyone enters the manipulator’s operating rangeduring operation. Always press an emergency stop button immediatelyif there are problems.The emergency stop button is located on the programing pendant.