# Setup Guide This guide walks you through the setup of your new **Open Micro-Manipulator** device. ## Checklist for New Devices 1. **Was the mechanical limit pin added to the rotor?** This pin is required for proper homing of the device.
Mechanical Limit Pin
2. **Are the screws that secure the rotor to the motor shaft installed?** If the rotor is not firmly attached, it may slip imperceptibly during homing or other movements, leading to problems during calibration and homing. 3. **Is the homing direction correct?** During the homing command (`G28`), the end effector should move toward the base. If it moves in the opposite direction, rewire the motor to reverse its direction. ## Calibration and Checking the Encoders You can use the calibration plotter to check if your encoders are working as expected. On the left you see a good calibration on the right a bad calibration. | | | :--:|:--: | **Good calibration** | **Bad calibration** | THIS DOCUMENT IS UNFINISHEd AND WORK IN PROGRESs...