About this documentation
This documentation describes how to use the Hardware of the Integrated Diagnostic Tester ETAS ES2504 in versions ES2504.1, ES2504.2, and ES2504.3. The version ES2504.3 can be connected to a Wi-Fi or 5G network, while version ES2504.2 supports only Wi-Fi networks. The version ES2504.1 supports the Wi-Fi networks for the Chinese market. The other functionality and connections of the three versions are identical.
Following the introduction, which describes the most important areas of use and application possibilities, this documentation covers the installation and connection of the device, followed by information on maintenance and packaging. Available accessories, contact information, and legal notices round out the document.