UFactory XARM User Manual page 36

1.3.2. Power On
1. Turn on the OFF/ON button and ensure the indicator lights are lit.
2. Press the power button, when the status indicator（CONTROLLER）
lights up, the control box is turned on.
3. Rotate the emergency stop button in the direction indicated by the
arrow and is pulled up, at which point the xArm power indicator
（ROBOT PWR） lights up.
4. Use the xArm Studio / SDK command to complete the operation of
enabling the robotic arm. (enable the servo motor)
1.3.3. Shut Down the Robotic Arm System
1. Shutdown Sequence
(1) Press the EMERGENCY STOP button to power off the robotic arm.
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