Canon MultiPASS C5000 Service Manual page 111

Part 1: Facsimile
2 dot
d) Correction procedure
The misaligned vertical lines in the middle, shown in Fig. 3-7, are described below.
example, a a-dot correction to the right is necessary.)
In SHQ, the dot count is roughly 4.55 times. (E.g., 2 x 4.55 = 9)
In HQ, the dot count is roughly 2.86 times.
In HS, the dot count is 2 times.
procedure for making a a-dot correction to the right for the all print mode, respectively.
The actual display may look different from the figure.)
(4) After making the correction, print out the test pattern. If there is any misalignment, do
the correction again.
Example: A Z-dot correction on the right is necessary
Figure 3-6 Sample Test Pattern with Vertical Misalignment
_
NOTE
0
1 dot dot
II II
II II
Center
Figure 3-5 Correct Test Pattern
Center
All registration defaults are 0.
Misalignment Direction : "RIGHT"*
2 dot
1 dot
II II
II II
II II
(E.g., 2 x 2.86 = 6)
(E.g., 2 x 2 = 4)
i
3-8
Printout of 1 st line
Printout of 2nd line
Printout of 3rd line
I'
Printout of 1st line
Printout of 2nd line
Printout of 3rd line