Service Tests and Utilities

2The Front Panel will show the 1. Scan Axis submenu.

3In the Scan Axis submenu, scroll to Scan Axis and press OK to start the test.

The Printer will start the Scan Axis subsystem Common 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, seesee System Error Codes - Full Descriptions on page 2-7.

4The printer then starts the Scan Axis test initialization. As the test executes the Front Panel displays the following messages:

„Starting Horsburgh and Mips.

„Starting Nvm.

„Starting PWMManagerDelSol.

„Starting Tests PWM.

„Starting Tests GPIO.

„Moving StarWheelLifter to lower bump.

5The Front Panel then asks if the Starwheel Lifter moved to the lower position.

6If the PRS moved to the LOW position, press OK to accept the result. If the result is not correct use the Arrow keys to select NO and press OK.

If there is a Failure at any point during the test, the Front Panel will display the relevant System Error Code. To trouble shoot any displayed error codes, see System Error Codes - Full Descriptions on page 2-7.

7The printer then starts the PSU check. As the test executes the Front Panel displays the following messages:

„Clear GPIO psu_sleep.

„Clear GPIO psu_Carr.

„Clear GPIO psu_Fan.

„Checking Voltage.

„Set GPIO psu_sleep.

„Set GPIO psu_Carr.

„Checking Voltage.

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HP Designjet T Series — Service Manual