HP 1055CMHP - Manual (Page 94)

Service Tests and Utilities
4-20
HP DesignJets 1050C and 1055CM Printers Service Manual
6. Paper Axis
The purpose of this test is to verify the operation of the Paper Axis
Motor.
WARNING IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE
REPLACING THE PAPER AXIS MOTOR. IF THIS TEST
PASSES, DO NOT REPLACE THE PAPER AXIS MOTOR.
NOTE The Service Tests work in a special Mode which does NOT
require the full Initialization of the Printer. Therefore it is
important that once you have finished with the Service Test, you
MUST power OFF the Printer and Power ON again before
trying to print.
NOTE Make sure you perform this test with NO media loaded.
Perform the Paper Axis test as follows:
1 In the Service Tests submenu, scroll to "6. Paper Axis" and press
Enter.
2 The test will start and the following messages will appear on the
front panel:
Service Tests
5. Scan Axis
4. Ink Pressure System
7. Drop Detector
Top
Enter
Back
↑
↓
Press Enter
3.Hard Disk Drive
6. Paper Axis
Make Selection
PAPER AXIS
Running Paper
Axis Test...
PAPER AXIS
Running Paper
Axis Test...
pressing clutch