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Service Tests and Utilities
3-8 HP Designjet T Series — Service Manual
4 The printer then starts the Star wheel lifter PWM control test to verify the
subsystem. As the test executes the Front Panel displays the following
messages:
Starting Horsburgh & Mips.
Starting nvm
Starting Tests PWM.
Starting Tests GPIO.
Booting up the Carriage.
Starting SVS Motor
Starting Carriage Motor.
Starting Service Station.
Starting Scan Axis.
Moving SVS out of Scan.
Homing Scan Axis.
Move Carriage out of SVS path.
Homing Service Station
Starting Servicing Services.
Capping Service Station.
Uncapping Service Station.
Starting Star Wheels Motor.
Doing Dummy Cycles
Getting SWL path length.
Checking SWL length.
5 The printer displays the test results and prompts you to continue.
6 Press OK to continue. Once you continue the test, the Front Panel displays
the following messages:
Checking SWL PWM Forward.
Moving & Getting traces.
Moving SWL Motor
Dumping motor traces.
Analyzing motor traces.
Checking PWM results.
Checking SWL PWM Backward.
Moving & Getting traces.
Moving SWL Motor
Dumping motor traces.
Analyzing motor traces.
Checking PWM results.