3: Operation
Colorwriter LSR 2000 Printer
Service Guide
3-15
INTR (INITIAL
ROTATIONS
period)
After the /PRNT signal has
been input from the video
controller until the transfer
drum rotates to the TOP
position of the first color.
To stabilize the sensitivity of the
photosensitive drum in preparation for
printing.
When the scanner
motor reaches the
target speed, the DC
controller sends the
print sequence
command to its
mechanical controller.
PRINT (Print)
From the end of the INTR
period and the subsequent
completion of transfer
until the transfer drum
rotates to its registration
position.
To form an image on the photosensitive
drum according to the /VDO signal
input from the video controller and to
transfer the image onto paper.
LSTR (LAST
ROTATIONS
period)
From the end of the
PRINT period until the
main motor stops.
To deliver the last print, and to discharge
the transfer drum.
Cleaning of the
transfer drum
following the
prescribed number of
prints.
Table 3-1
Printer sequence
Period
Purpose
Remarks