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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
| height | a | b | c | d | e | f | G | h |
| 1 ( 1cm) | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 |
| 2 ( 4cm) | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 |
| 3 ( 7cm) | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 |
| height | a | b | c | d | e | f | G | h |
| 1 ( 2cm) | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 | Φ0.8 |
| 2 ( 5cm) | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 | Φ1.2 |
| 3 ( 8cm) | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 | Φ1.5 |
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 ：
