Canon BW Remote Operators Software Kit-A1, Service Manual

Page: 18 / 20

COPYRIGHT © 2000 CANON INC. COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 2000 2000 2000 2000 CANON NW Multi-PDL P. kit-A1 REV.0 SEPT. 2000 PRINTED IN USA CANON NW Multi-PDL P. kit-A1 REV.0 SEPT. 2000 PRINTED IN USA
CHAPTER 2 OPERATIONS CHAPTER 2 OPERATIONS
2-6 2-6
2.2.2 2.2.2 Pr Proc oces essi sing b ng by th y the Pr e Prin inte terr
A print job coming from the parallel interface of the main controller PCB or the network A print job coming from the parallel interface of the main controller PCB or the network
PCB is first checked by the main controller PCB to find out if it is in PCL or in PostScript PCB is first checked by the main controller PCB to find out if it is in PCL or in PostScript
(PDL
(PDL identif identification). ication).
Then, the print job is sent to the RIP processing block for RIP processing by the main Then, the print job is sent to the RIP processing block for RIP processing by the main
controller PCB and the RIP1 PCB operating simultaneously for conversion from PDL data controller PCB and the RIP1 PCB operating simultaneously for conversion from PDL data
into image data.
into image data.
After smoothing and thickening processes on the main controller PCB, the print job is After smoothing and thickening processes on the main controller PCB, the print job is
once stored on the hard disk drive. once stored on the hard disk drive.
The system controller PCB reads the image data stored on the hard disk drive, and trans- The system controller PCB reads the image data stored on the hard disk drive, and trans-
fers it to the DC controller PCB; the data is then used for laser exposure, development, fers it to the DC controller PCB; the data is then used for laser exposure, development,
transfer, and fixing for the generation of a print.
transfer, and fixing for the generation of a print.
F02-202-02 F02-202-02
Print job Print job
Print job Print job
RIP RIP
processing processing
RIP1 RIP1
PCB PCB
Parallel Parallel
interface interface
Smoothing/ Smoothing/
thickening thickening
Network PCB Network PCB
PDL PDL
identification identification
D D
C C
C
C
o o
n n
t t
r r
o o
l l
l l
e e
r r
P P
C C
B B
HDD HDD