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Note：Please read the manual carefully before use.

Thank you for purchasing our products. In order to continuously improve the quality of

the

controller and improve its functions, our company reserves the right to modify the

content and icon display at any time. The actual display may be different from the operation

manual, so the

actual situation shall be subject to the machine. When using the controller,

please follow the

function and installation method described in the operation manual. Our

company will not be

responsible for any indirect or indirect loss or damage caused by

improper use of the product by any person or entity. If you have any problems or find any

omissions or errors in the operation manual, please contact our sales.

Safety and matters needing attention

1. Please read this manual carefully before installation to avoid safety problems and

instrument

damage caused by wrong records.

2. Please avoid high temperature, high humidity and corrosive environment to install the

controller, and avoid direct sunlight exposure.

3. Special wires shall be used for the transmission line of electrode signal. It is suggested to

use

the wires provided by our company instead of general wires.

4. When using the power supply, it should avoid interference from the power supply,

especially when using the three-phase power supply, the ground wire should be used

correctly(If there

is a power surge phenomenon occurs, the controller's power supply and

control devices such as：dosing machine, mixer, etc. can be separated, that is, the

transmitter uses a separate power supply.)

5. The controller output contacts carry alarm and control functions. For safety and

protection reasons, please be sure to connect external relays with sufficient current

value to protect the

safety of the instrument.