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Respected customers:
Thank you for choosing our company's products. In order to obtain satisfactory results, please read
the product manual carefully before starting the machine. If you have any questions, please
contact us in time. We will serve you wholeheartedly!
The instruction manual of this product is completed by the company's technicians, and we strive to
make the content of this manual clear, popular and understandable, if you feel the intention is not
expressed, and also ask the experts to find the question in the course of use or to give the message,
please give the message, and we express our heartfelt thanks for it.
Shanghai Drawell Scientific Instruments Co.,
Ltd.
Tel:0086 21 50966080
Security warning
Danger!!! May constitute property damage or personnel injury, please use as required!
SPECIAL POWER SOURCE GND
FLAMMABLE AND EXPLOSIVE
No RENOVATION
a. Please use the power supply and voltage conforming to the requirements of this product.
b. The voltage of this device is AC220V/50HZ.
c. The product must be grounded reliably and away from the electromagnetic interference
source.
d. The product should use an independent power socket, and confirm that the plug and socket
are well grounded.
e. It is not allowed to unplug or plug in the power switch without turning off the power
switch in operation.
