HP LaserJet M1319 - Multifunction Printer - Page 56

Basic operation
This chapter presents a functional overview of the HP LaserJet M1319f. The following systems are
discussed:
●
Product functions and operation
◦
Engine controller unit (ECU) system/power system
◦
Laser/scanner system
◦
Image-formation system
◦
Paper-feed system (product base) and document-feed system (document scanner)
●
Formatter functions
●
Scanner and ADF functions and operation
●
Fax functions and operation
The product consists of the following components:
●
The scanner and ADF
◦
The HP LaserJet M1319f uses a fixed contact image scanner (CIS).
●
The product base
●
The formatter
●
The fax card
Each of these components brings its own characteristic functionality to the product: scanning, printing,
and telecommunications, respectively. These components interact to provide copying and faxing
capability.
●
The document scanner and product base work together to make copies.
●
The scanner and fax card work together to send faxes.
●
The fax card and product base work together to receive faxes.
The ECU controls the operation sequences of the product. The formatter controls the operation
sequences of the fax card and document scanner.
Figure 5-1 Product configuration block diagram
Fax card
38 Chapter 5 Operational theory ENWW