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This manual describes the basic procedures and precautions for installing and using the VDA products.


To ensure safe use, read this manual carefully before using the VDA device to know how to use it properly.


Failure to follow the instructions in this manual for use and maintenance may result in damage to the analyzer or other injury. Damage to the product caused by failure to use or maintain it in accordance with this manual is not covered by the warranty.

  • Learn how to use the VDA device safely to avoid danger or damage to the device: Safety Notes

  • Learn how to use the VDA device properly to avoid affecting the analysis results: Precautions

  • View the VDA device hardware installation procedure: Mounting Guide

  • View calibration board selection, measurement marker selection: Marker Selection

  • View VDA storage, cleaning and other maintenance instructions: Maintenance

  • View VDA product parameters: Technical Data