HP laserjet 3390, 3392 all-in-one Manuale Di Servizio
Engine control system
The engine control system coordinates all of the all-in-one functions, according to commands sent from
the formatter. It drives the laser/scanner system, the image-formation system, and the pickup/feed/
delivery system.
the formatter. It drives the laser/scanner system, the image-formation system, and the pickup/feed/
delivery system.
The engine control system contains the following components:
●
Formatter
●
High-voltage PCA
Figure 4-5
Engine control system
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Chapter 4 Theory of operation
ENWW