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HP LaserJet 4L - Page 108

HP LaserJet 4L
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Functional Overview
Basic Printer Functions
Basic
Printer Functions
This section of the manual presents a generalized functional
overview of the printer. It is designed ;O provide an understanding
of the processes that occur during printing. The following basic
printer functions are discussed:
DC Controller System
Formatter System
Image Formation System
Paper Feed System
Power System
Basic Sequence of Operation
Fig-are 5-1 is a generalized block diagram of the printer:
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Figure 5-1
Printer Functional Block Diagram
5-2

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