Top Margin - Minolta CF2002 Service Manual

Printer


(3)

Top Margin

Requirement
Width
A
Specifications
5.0 or 7.0 ± 1.0 mm
The leading edge erase width is set to 5 mm or 7 mm by "Erase" under the "Administrator


Mode" check this setting befor beginning this Adjustment.
This adjustment must be made in the following case:
• The LPH Unit has been replaced.
• The paper type has been changed.
• The image on the copy deviates in the FD direction.
• A faint image occurs on the leading edge of the image.
• A misfeed occurs at the 2nd image transfer section.
Adjustment Procedure
1. Load the 1st Drawer with A3 or 11" × 17" plain paper.
2. Select plain paper on the Paper Type Setting Dial.
3. Select the 1st Drawer.
4. Call the Tech. Rep. Mode to the screen.
5. Touch these keys in this order: "Machine Adjust" → "PRT Area" → "Top Margin."
6. Press the Start key to let the copier produce a test pattern.
7. Check the dimension of width A on the test pattern.
8. If width A falls outside the specified range, change the setting using the Up/Down key.
• If width A is longer than the specifications, make the setting value smaller than the cur-
rent one.
• If width A is shorter than the specifications, make the setting value greater than the cur-
rent one.
9. Press the Start key to let the copier produce a test pattern.
10. Check the dimension of width A on the test pattern.
11. If width A is outside the specified range, change the setting again and make a check
again.
12. If width A falls within the specified range, touch "END."
13. Following the same procedure, adjust for all the paper types.
14. Go back to the initial Tech. Rep. Mode screen.
15. Touch "Test Print."
16. Select "Halftone Pattern."
Width A on the test pattern produced should fall
within the following range.
4004D511AA
Adjustment Mode
Top Margin
D-46
Setting Range
-2.0 mm to +2.0 mm