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WARNING
HOT
SURFACE
8. Dangerous operations which would cause an electric arc, fire, or explosion
Touch the wire end that hasn't been insulation treated and may be electriferous.
Touch the wiring copper row, terminals, or internal modules of the controller that
may be electriferous.
Screw or other spare parts inadvertently falls into the controller.
Improper operations are taken by untrained non-professional personnel.
Once an accident occurs, it must be handled by professional and
technical personnel. Improper operations would cause more
WARNING
serious accidents.
9. Safety cautions for stopping the controller
After the controller stop running for five minutes, the internal conductive modules
can be touched;
The controller is allowed to restart after removing the faults affecting the
controller's safety performance.
There are no serviceable parts inside. If any maintenance service is required,
please contact our service personnel.
10. Safety cautions for controller maintenance
It is recommended to check the controller with testing equipment to ensure there
is no voltage and current at all;
When conducting electrical connection and maintenance, must post temporary
warning signs or put up barriers to prevent unrelated personnel from entering the
electrical connection or maintenance area;
An improper operation of the controller may cause personal injury or equipment
damage;
To prevent electrostatic damage, please wear an antistatic wrist strap or avoid
unnecessary contact with the circuit board.
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