Document version 2.1
Document No. 6939-170
Page 11
2. Connect the other end of the USB cable to the USB connector on your computer.
3. Switch on the Download Tool (Press and hold the Power Button for approximately 3 seconds).
4. The OPTAC tool will be seen as a memory stick by the computer, and files can been viewed
through Windows Explorer. Special software such as OPTAC Fleet Viewer can be used to import
files directly. For Details on how to perform the Import using the OPTAC Fleet Viewer Software,
please refer to the OPTAC Fleet Viewer User Manual.
3.8 Special Function Download.
This section will illustrate how to perform a special download.
Note: The special function button must be configured and supported by the OPTAC Fleet Viewer
software.