
Service Tests and Utilities
3-12 HP Designjet T Series — Service Manual
2 The Front Panel will show the 1. Scan Axis submenu.
3 In 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 Failur
e 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.
4 The printer then starts the Scan Axis test initialization. As the test executes the
Fr
ont Panel displays the following messages:
Starting Horsburgh and Mips.
Starting Nvm.
Starting PWMManagerDelSol.
Starting Tests PWM.
Starting Tests GPIO.
Moving StarWheelLifter to lower bump.
5 The Front Panel then asks if the Starwheel Lifter moved to the lower position.
6 If 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 tes
t, 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.
7 The printer then starts the PSU check. As the test executes the Front Panel
disp
lays 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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