IV
Thunder prevention engineering facilities must be well
managed: the shared grounding network shall be grounded at
is-electric level, shielded, wires shall be located rationally,
SPD surge protector shall be applied properly.
Some inner parts may carry high voltage. Do not open the
square panel in the front except our company personnel or
maintenance personnel acknowledged by our company, to
avoid electric shock.
Cut off electric powers before making any checks, to avoid
electric shock.
Check the condition of the terminal screws regularly. If it is
loose, please tighten it before use.
It is not allowed to disassemble, process, modify or repair
the product without authorization, otherwise it may cause
abnormal operation, electric shock or fire accident.
Wipe the product with a dry cotton cloth. Do not use
alcohol, benzine or other organic solvents. Prevent all kinds
of liquid from splashing on the product. If the product falls
into the water, please cut off the power immediately,
otherwise there will be leakage, electric shock or even a fire
accident.
Please check the grounding protection status regularly. Do
not operate if you think that the protection measures such as
grounding protection and fuses are not perfect.
Ventilation holes on the product housing must be kept clear
to avoid malfunctions due to high temperatures, abnormal
operation, shortened life and fire.
