Dobot MG400 Hardware User Guide
Issue V1.1 (2021-04-06)
User Guide
Copyright © Yuejiang Technology Co., Ltd
22
Maintenance and Repair
Maintenance and repairing must be performed in compliance with all safety instructions in this
manual.
The purpose of maintenance and repairing is to ensure that the system is kept operational, or
to return the system to an operational state in the event of a fault. Repairing includes troubleshooting
in addition to the actual repair itself.
Repairing must be performed by an authorized system integrator or Dobot staff.
Robots or parts returned to Dobot should be as the following instructions.
Remove all parts that do not belong to Dobot.
Before returning to Dobot, please make a backup copy of the files. Dobot will not be
responsible for the loss of programs, data or files stored in robot.
The robot should move to the package point before returning to Dobot. For details, please
Safety Instructions
The following safety procedures and warnings must be observed during the operation of the
robot or controller:
Replace faulty components using new components with the same article number or
equivalent components approved by Dobot.
Reactivate any deactivated safety measures immediately after the repairing is completed.
Record all repairs and save them in the technical document with the robot system.
Remove the main input cables from the back of the robot to ensure that it is completely
unpowered. Take necessary precautions to prevent other persons from powering on the
system during the repair period.
Observe ESD regulations during the disassembly of the parts of the robot.
Prevent water and dust from entering the robot.
Body Maintenance
In order for the robot to maintain high performance for a long time, a maintenance check must
be carried out. The person in charge of overhaul must prepare an overhaul plan and carry out an
inspection. The overhaul items is shown below.
Table 5.1 Overhaul item
Cycle
Overhaul Item
Overhaul essential
Daily
3 month
6 month
√
Robot clean
Wipe off dirt, dust, cutting residue on the body
