Cleaning The Digital Array Printhead - HP Pagewriter XLi M1700A Operating Manual

Cleaning the Digital Array Pnnthead
and Paper
Sensor
Figure
7-2.
Cleaning the Digital Array Printhead.
A. Piinthead
B.
Paper Sensor
If
the print quality is uneven, it may be due to a
dirty printhead. How frequently you must clean the
printhead varies by how many
ECGs
are printed on the
cardiograph.
If
the paper fails t o stop at the end of a page, the paper
sensor lens may be dirty.
7-4 Maintaining
the Cardiograph