HP DesignJet Z2100

Service Tests and Utilities
3-14 Designjet Z Series — Service Manual
15 The Front Panel prompts you to confirm that the Carriage has moved to the
middle position.
16 Use the Arrow keys to select whether or not the carriage has moved to the
middle.
17 Press OK to continue.
18 The printer then continues the Scan Axis test. As the test executes the Front
Panel displays the following messages:
 Starting Carriage Encoder.
 Checking encoder readings.
19 The Front Panel prompts you to move the carriage to check the encoder
readings.
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
Panel 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.