HP Designjet T1100 - Page 127

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
pr
ess 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.