Vfinder Needle Detector Nine Point Test Report

Why audit customers required Nine Point Test ? And what is the Nine Point Test ?

Take nine position test by using test card and test stand to guarantee that there is no missed inspection .

Each machine sold by us is tested with nine point test and never has the missed inspection .

Number：

Date：

Company Name：

Address：

Year of manufacture：

Type：

Number of device ：

Voltage ： 220V

Though Height ：

Next Inspection Date:

1、open the switch to confirm voltage 220V

2、confirm belt back Yes No

3、open the switch to check noise situation Yes No

4、start belt ,check the noise situation Yes No

5、check rotation speed（standard40m/min±1m） Yes No

6、Check Experiment Kind of test card Fe: Φ0.8 Φ1.0 Φ1.2 Φ1.5 Φ2.0

Sensitivity

According to different structure,inspection height is different

7、Demagnetization operation Yes No

8、Confirm the deformation of the belt Yes No

9、Photoelectric induction action confirmation Yes No

10、Photoelectric Sensitivity Adjustment Yes No

11、Machine noise Yes No

12、Belt pollution Yes Normal No

13、Belt extended Yes No

14、The attachment of the magnetic body Yes No

Reason

Solution

Last check result，to report performance Yes No

Inspector ：

Operator：

Contact Person ：