Canon PC300 Service Manual page 72

OPERATIONS AND TIMING RSE
Vi. STANDARDS AND
ADJUSTMENTS
i
2.
Image Leading Edge Margin (point of
A. Mechanical
detection for registration)
. The leading edge margin must be 0.2 to
1 a
ier ao peli back
5.0 mm when the Test Sheet is copied.
. | (position of white
paint on Dac
To adjust, move the position of the regis-
org ass) : . tration cam.
The leading edge non-image width must
be 2.0 +1.0 mm when the Test Sheet is t
copied.
A A *
y — = : 0.2 to 5.0 [mm]
et
Figure 3-41
soy, 2.0 + 1.0 [mm]
ood Figure 3-39
The leading edge non-image width is
determined by the position of the white paint
found behind the copyboard glass.
Copyboard glass Size index
White paint
Figure 3-40