HP LaserJet Pro M402d

Basic operation
The printer routes all high-level processes through the formatter, which stores font information, processes
the print image, and communicates with the host computer.
The basic printer operation comprises the following systems:
●
Engine-control system
●
Laser/scanner system
●
Image-formation system
●
Pickup, feed, and delivery system
●
Accessory (optional paper feeder)
Figure 1-1 Relationship between the main printer systems
Engine-control system
Laser scanner system
Image-formation system
Pickup, feed, and delivery system
Accessory
En
g
ine-control s
y
stem
Laser scanner s
y
stem
Ima
g
e-
f
ormation s
y
stem
Pickup,
f
eed, and deliver
y
s
y
stem
Accessor
y
ENWW Basic operation 3