C
Y
K
Tech
Do not modify this product.
The following safety signs are used in this manual:
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Hazard, if not taken with appropriate precautions, will result in serious per-
sonal injury, product damage or major property damage.
Confirm if the supply voltage is in consistent with the rated voltage before operation.
Don’t use the instrument in a flammable and combustible or steam area.
To prevent from electric shock, operation mistake, a good grounding protection must
be made.
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 personal or maintenance personal 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 be-
fore use.
It is not allowed to disassemble, process, modify or repair the product without authori-
zation, otherwise it may cause abnormal operation, electric shock or fire accident.
Wipe the product with a dry cotton cloth. Do not use alcohol, benzine orother 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.
Please strictly follow the instructions in this manual, otherwise the product's protective
device may be damaged.
D A N G E R !
