User's Manual
HP Designjet T Series — Service Manual 3-49
Service Tests (Diagnostics)
10. Unit Information
1 The Unit Info test retrieves the Firmware Version, Serial Number and Part 
Number of the printer.
2 In the Diagnostics menu, scroll to 10.
 Unit Information and press OK.
3 The Unit Information test starts and the front Panel displays the following 
message:
 Starting Horsburgh and Mips.
 Starting Nvm.
 Getting FW version.
 Getting Serial Number
 Getting Part Number.
4 The Front Panel shows the result of the test.
5 Press any key to continue.
6 The Front Panel shows the test complete display for a few seconds.
7 The Front Panel prompts you to shutdown the printer to complete the test.
8 Press any key to shutdown the printer.










