Precautions, maintenance and repair to spring testing machine.

Precautions, maintenance and repair to spring testing machine.

1.Please do not overload test torque, be sure to test torque within the test range of the torque tester, otherwise it will damage the instrument, more likely to cause danger.

2.Please do not knock the liquid crystal display will be objects on the liquid crystal display.

3.Please do not press the function keys with fingernails, sharp or pointed objects.

4.Do not use the torque tester where water, oil or other liquids are splashed, store the torque tester in a cool, dry and no vibration place.

5.Do not loosen the fixing screws of the torque tester head.

6.Do not use a power source other than the rated voltage, or it may cause electric shock or fire.

7.Do not pull out or insert the plug with wet hands, or it may cause electric shock.

8.Please use a soft cloth to clean the unit, soak a dry cloth in water soaked with detergent and wring it out before removing dust and dirt. Do not use easily dispersed chemicals, such as volatile oils, thinner, alcohol, etc.

9.The use and handling process should be gently held and placed.

10.Do not disassemble, repair or modify the machine. Some behavior may cause permanent failure of the instrument.

11.The occurrence of failure, please contact with the original purchase or the company.