Basic operation
This chapter presents an overview of the relationships among major components in the device, and
includes a detailed discussion of the image-formation system. The following systems are discussed:
●
ADF/scanner system
●
Formatter
●
Engine control unit
●
Laser/scanner system
●
Pickup/feed/delivery system
●
Image-formation system
Figure 4-1 Block diagram on page 56 illustrates the relationships between the systems.
HOST COMPUTER
ENGINE CONTROL UNIT
ADF/SCANNER
CONTROL PANEL
DISK DRIVE
FAX ACCESSORY
Figure 4-1 Block diagram
56 Chapter 4 Theory of operation ENWW
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