STYLUS 800 Service Manual Operating Principles
2.1 OVERVIEW
This section describes the operating principles of the printer mechanism and the electrical circuits of
the Stylus 800.
2.2 OPERATING PRINCIPLES OF THE PRINTER MECHANISM
The Stylus 800 printer mechanism is composed of the printhead unit, paper feed mechanism,
carriage drive mechanism, pump mechanism, and various sensors. The figure below shows a
functional block diagram of the printer mechanism.
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Printhead/
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(Auto Sheet
Feeder)
Figure 2-1. Functional Block Diagram of the
Printer Mechanism
Rev.
A2-1