Dobot CR Series User Guide
Issue V1.1 (2023-04-27) User Guide Copyright © Yuejiang Technology Co., Ltd.
57
Maintenance
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.
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 model or equivalent
components approved by Dobot.
Reactivate all 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 controller to ensure that it is
completely unpowered. Cut off any other power source connected to the robot or
controller. Take necessary precautions to prevent other people from powering on the
system during the repair period.
Observe ESD regulations during the disassembly of the parts of the robot arm or
controller.
Avoid disassembling the power supply inside the controller. High voltage may remain
inside the power supply for several hours after the controller has been powered off.
Prevent water and dust from entering the robot arm or controller.
Robot maintenance
In order for the robot to maintain high performance for a long time, a maintenance inspection
must be carried out. The personnel in charge of the maintenance must prepare a maintenance plan
and carry out the maintenance. The maintenance items are shown below.
Table 8.1 Check items
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