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Quality Management
To meet the demand for “high-mix, low-volume” products, we will outsource the manufacturing section based on cell production.
We will establish a comprehensive operation and management system, and conduct our own quality inspections in line with the application.
Various optical evaluation and testing equipment will be fully equipped to ensure higher quality control.
Warranty
【Duration of Warranty】
| Machine Vision Lenses/FA Lenses |
All catalog products | 1 year |
|---|---|---|
| Surveillance Lenses | ||
| Lighting | VL-series | 2 years |
| VLP-series | ||
| VLC-series | 1 year |
【Terms of Warranty】
- Under the warranty, VST Corp.
shall replace or repair the defective parts or replace products without any charge,if failure or defection should occur during ordinary use.
This warranty does not cover products under the following conditions.
VST shall not be responsible for the following conditions:
- ① The damages resulting from external causes including accident of fire, earthquake, flood,thunderstorm ,electrical surges, and other natural disaster.
- ② The products have been broken-down or damaged as the result of dropping or other impact, due to inappropriate handling.
- ③ The damage caused by the connected to the product.
- ④ The products which have been subjected to improper repair, modification or altered by anyone other than VST.
- ⑤ The damage caused by the reasons which nobody could predict due to limitations of technology in the time of shipment or the contract between
- ⑥ The collateral damage such as the loss of business interests or business interruption caused by the use of products or the unusable goods.
- ⑦ The impediment or loss such as a late ot lost package and etc. attribute to export contracts.
【Preliminary Note】
- Please note that we will announce you 3mounths in advance on our website in the case that we discontinue the products or change the specifications of the products in this catalogue and we will integrate to subsequent model.
VST anti-vibration assurance standard
VS Technology will maintain and verify the performance of each lens under our regulated conditions and shipping standards to provide reliable products for our customers.
Guaranteed environment condition
| Operating temperature / humidity range | -5℃~50℃ | 80% Non-condensing |
|---|---|---|
| Storage temperature and humidity range | -10℃~60℃ | 90% Non-condensing |
Shock test conditions
| Acceleration | Pulse width | Time |
|---|---|---|
| 10G | 2.67mm | 20min × 3 direction |
In accordance with JIS C 60068-2-27
Vibration test condition
Click here for the vibration assurance comparison table for each series
| Acceleration(G) | Frequency(Hz) | Total amplitude(mm) | Sweep rate | Test direction | Test time | ||
|---|---|---|---|---|---|---|---|
| 3 | 7 | 55 | 0.49 | 30.40 | 15sec one side | X direction, Y direction | 5H / direction (10H in total) |
| 20 | 17 | 55 | 3.28 | 34.36 | 15sec one side | X direction, Y direction | 5H / direction (10H in total) |
In accordance with JIS C 60068-2-6
Shock resistance and vibration resistance test
The lens is tested for shock and vibration resistance by subjecting it to impact and vibration as shown in the image below.
Images are verified prior to and after the inspection to confirm that they meet our standards.
Shockproof
Vibration resistance
For problems with strong vibration/shock
Inspection is available for vibration and shock resistance in an environment that matches the customer’s usage conditions.
We can also perform inspections under conditions other than those specified in our standards, so please feel free to contact us
Other quality control inspection items
We have a full range of optical evaluation and testing equipment, and conduct our own quality inspections in order to maintain high quality.
