Hp 750 User Manual download pdf (Page 40)

Preventive MaintenanceC4705-90000

4-3

   



The drive roller cleaning procedure should be performed only

by HP trained personnel: otherwise personal injury may occur.

If ink is spilled on the drive roller, remove the ink. Due to the ink's reflectance, ink on the

roller can disrupt the plotter's edgeĆsensing function. To remove any ink from the roller,

perform the following procedure:

 Connect the plotter to an ac power source.

 Hold the  button down and switch the plotter ON.

 Using the arrow buttons, scroll to the  menu display, then press the

 button.

 Using the arrow buttons, scroll to the  submenu display.

 Simultaneously press the  and the   buttons to access the  

menu.

 Using the   button, scroll to reach the following display:

SERVICE TESTS

22 X Motion control

 Press the  button, and the following display will appear:

REMOVE MEDIA

PRESS ENTER

 Remove any media from the plotter.

 Raise the window. Holding the window sensor down with a pen, pencil or small

screwdriver, press the  button. The display will show that the arrow buttons can be

used to control the roller speed for cleaning. Press the   button several times

until the drive roller reaches a convenient speed for cleaning.

The speed of the roller can be reduced or increased by pressing the appropriate arrow button.

 Apply any common household cleaning solution (water based only) to a soft, lintĆfree rag

and apply it to the drive roller surface while it is rotating. Thoroughly clean the roller

surface.

 Stop the roller by pressing the  button when you have finished cleaning.

 Press the  button to return to the SERVICE TESTS menu display.

 Using the  button, scroll to the     display.

 Allow the drive roller to dry before inserting media in the plotter.

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Hp 750 User Manual Page 40