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Service Tests and Utilities
3-14 HP Designjet T Series — Service Manual
Preparing SVS.
Prog slow PWM scan.
Moving Carriage middle.
Starting Carriage Encoder.
Prog fast PWM scan
19 The Front Panel prompts you to move the carriage to check the encoder
rea
dings.
20 Use the Arrow keys to move the Carriage left or right as prompted to by the
Front Panel.
21 Repeat step 20
to complete the ten Carriage movements used to check the
encoder.
22 The Front Panel displays the encoder check results.
23 Press any key to continue.
24 The printer then continues the Scan Axis test. As the test executes the Front
Pa
nel displays the following messages:
Starting Carriage Motor.
On/Off Carriage Motor.
Doing a right side bump.
Doing a left side bump.
Exit bump position.
Checking scan axis length.
25 The Printer checks the complete length of the Scan-Axis and displays the
re
sult on the Front Panel. For a 24 inch printer, the length must be between
1073586 and 1076610. For a 44 inch printer, the length must be
between 689586 and 692610.