If you cannot find the exact "J Nao and Duo TL2 or TL3 Request jpg," you can often reconstruct it. Most TL3 units use standard XML or JSON to describe their interface. If you have the data sheet, you can use a vector tool to recreate the "Request" visual, ensuring it is accurate for your specific installation.
In the context of online art communities (such as those using forums), "TL2" and "TL3" refer to Trust Levels TL2 (Trust Level 2):
If using a mobile scanner app, ensure the output format is set to JPG (some apps default to PDF). 3. Submission Tips