Canon PC430 Service Manual - Page 149

II. STANDARDS AND ADJUSTMENTS, A. Mechanical

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CHAPTER 10 TROUBLESHOOTING II. STANDARDS AND ADJUSTMENTS A. Mechanical 1. Image Leading Edge Non-Image Width (position of white paint on back of glass) The leading edge non-image width must be 2.0 ±1.0 mm when the Test Sheet is copied. 2.0 ± 1.0 [mm] Figure 10-201A The leading edge non-image width is determined by the position of the white paint found behind the copyboard glass. Copyboard glass 2mm Size index White paint Figure 10-202A 2. Image Leading Edge Margin (point of detection for registration) The leading edge margin must be 0.2 to 5.0 mm when the Test Sheet is copied. To adjust, move the position of the registration cam. 0.2 to 5.0 [mm] Figure 10-203A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5

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COPYRIGHT © 1998 CANON INC.
CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
10-5
2.0 ± 1.0 [mm]
Copyboard glass
2mm
Size index
White paint
0.2 to 5.0 [mm]
Figure 10-201A
The leading edge non-image width is determined by the position of the white paint
found behind the copyboard glass.
Figure 10-202A
2.
Image Leading Edge Margin (point of detection for registration)
The leading edge margin must be 0.2 to 5.0 mm when the Test Sheet is copied.
To adjust, move the position of the registration cam.
Figure 10-203A
II. STANDARDS AND ADJUSTMENTS
A. Mechanical
1.
Image Leading Edge Non-Image Width (position of white paint on back of
glass)
The leading edge non-image width must be 2.0 ±1.0 mm when the Test Sheet is
copied.