Manual

Table Of Contents
Dobot Magician User Guide 5 Operation
Issue V1.7.0 (2019-01-09) User Guide Copyright © Yuejiang Technology Co., Ltd.
132
Figure 5.159 J1-coordinate
Sensor Calibration
The angle sensors of the Forearm and Rear Arm have been calibrated before being shipped out.
Generally, the Z-coordinate will remain the same when moving Dobot Magician in the same
horizontal plane. If changed, you need to recalibrate the angle sensors by manual levelling or auto
levelling to improve the positioning accuracy.
Manual Levelling: It is more accurate to calibrate manually with DobotStudio,
sensor calibration board, and writing and drawing kit, which is suitable for the application
scenarios with high requirements for absolute positioning accuracy.
Auto Levelling: It is simple and quick to calibrate automatically with DobotStudio
and auto-levelling tool, which is suitable for the application scenarios without high
requirements for absolute positioning accuracy, such as writing and drawing, 3D printing.
5.10.2.1 Manual Levelling
Prerequisites