Lamp Unit; Air Filters; White-Background Platen; Glass Plate - HP Designjet T11 MFP Série Guide De Référence Rapide

Lamp unit

Over time, the intensity of the lamp weakens. When the intensity weakens beyond
a certain point, a message appears on the touch screen advising you to replace the
lamp unit. It is important to replace the lamp unit when the message appears.
Failure to do so will result in poor image quality.
For step-by-step instructions on replacing the lamp unit, press
consult the scanner online help.
NOTE: Before replacing the lamp unit, you should thoroughly clean the glass plate
and the entire scanning area and see if that clears the advisory message. For more
information on cleaning the glass plate and scanning area, see
plate and the scanning area on page
NOTE: The lamp unit and the air filter are included in the same package and
should be replaced at the same time.

Air filters

The air filters protect the scanner from dust and other airborne particles. Over time,
they become saturated. Timely replacement of air filters reduces the need for
cleaning and calibration, and helps to maintains image quality.
NOTE: The lamp unit and the air filter are included in the same package and
should be replaced at the same time.
For step-by-step instructions on replacing the air filters, press
consult the scanner online help.

White-background platen

The white-background platen can become worn, discolored, warped, or otherwise
damaged after long periods of use.
For step-by-step instructions on replacing the white-background platen, press
and consult the scanner online help.
NOTE: Before replacing the white-background platen, you should thoroughly
clean it.

Glass plate

Over time, the condition of the glass plate can deteriorate. Even very small
scratches can reduce image quality.
For step-by-step instructions on replacing the glass plate, press
consult the scanner online help.
50 Chapter 3 Maintenance
47.
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Clean the glass
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and