5 Maintenance and Inspection
3) When the 24V DC power supply is turned on, the controller starts and then errors (H0712, H0090, H0212)
will occur.
[Note] For using the R800-R/Q controller, turn ON the 24V DC power supply, then the robot CPU system
power on.
4) Release the brake using the teaching pendant.
For the brake release operation using the teaching pendant, refer to "Explanation of operation methods" in
the separate volume, "Instruction Manual/Detailed Explanations of Functions and Operations".