HP DesignJet Z2100

Service Tests and Utilities
3-10 Designjet Z Series — Service Manual
1 In the Diagnostics menu, scroll to 1. S c a n A xis and press OK.
2 The Front Panel will show the 1. Scan Axis submenu.
3 In the Scan Axis submenu, scroll to PRS and press OK to start the test.
The Printer will start the Scan Axis subsystem Common Initialization and PRS
test initialization. If there is a Failure at any point during the tests, the Front
Panel will display the relevant System Error Code. To trouble shoot any
displayed error codes, refer to page
1-7, System Error Codes - Full
Descriptions.
4 The printer then starts the PRS test to verify the subsystem. As the test executes
the Front Panel displays the following messages:
 Starting Horsburgh and Mips.
 Starting Nvm.
 Starting Tests PWM.
 Starting Tests GPIO.
 Booting up the Carriage.
 Starting SVS Motor.
 Starting Carriage Motor.
 Starting PpsMotor.
 Starting Service Station.
 Starting Scan Axis.
 Moving SVS out of Scan.
 Homing Scan Axis.
 Move Carriage out of SVS.
 Homing Service Station.
 Starting Servicing Services.
 Reading PRS Position.
 Moving PRS position to HIGH.
 Moving PRS position to LOW.
 Moving PRS position to HIGH.
 Moving PRS position to HIGH.
 Moving PRS position to LOW.