
HP Designjet T Series — Service Manual 3-19
Service Tests (Diagnostics)
Starting Nvm
Starting Tests PWM.
Starting Tests GPIO.
Booting up the Carriage.
Starting DelSol1.
Starting Carriage.
Getting Part Number.
Part Number
Checking PCA Rev
3 The Front Panel then displays the Main PCA Revision and prompts you to
pre
ss any key to continue. The Main PCA Revision should be greater than
.15.
4 Press any key to continue.
5 The Front Panel displays the following messages:
Prog slow PWM paper.
6 The Front Panel then prompts you to remove the media.
7 Remove the media.
8 Press any key to continue.
9 The Front Panel then displays the Open Loop ROLL test result.
10 Press any key to continue.
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