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11.2 Operation check
After connecting the robot and special connector (supplied) to the controller, turn on the
power to the controller and check the following points.
Normal operation
• The "RDY" and "SRV" LED lamps on the front panel of the controller light up. The
"ERR" LED lamp is off.
• When the "SAFE" mode setting is enabled and the serial I/O is connected, the "SRV"
LED lamp does not light up.
Abnormal operation
• The "RDY" and "ERR" LED lamps on the front panel of the controller light up.
However, the "RDY" LED flashes if a serious error has occurred.
• Check the error message displayed on the RPB and take corrective action according
to the description given in Chapter 9, "Troubleshooting".
11. Checking the robot controller operation
Chapter
3
3-23
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