Konica Minolta bizhub C450 Service Manual page 206

Field Service Ver. 1.0 Mar. 2005
(2) Printer Adjustment
<Leading Edge Adjustment>
Functions • To vary the print start position in the sub scan direction for each of different paper
types in Tray 1.
Use • The LPH Unit has been replaced.
• The paper type has been changed.
• The image on the copy deviates in the sub scan direction.
• A faint image occurs on the leading edge of the image.
Adjustment
Specification
Width A
Adjustment If width A is longer than the specifications, make the setting value smaller than the cur-
Instructions rent one.
If width A is shorter than the specifications, make the setting value greater than the cur-
rent one.
Adjustment 1. Call the Administrator Setting to the screen.
2. Touch "System Setting" → "Expert Adjustment" → "Printer Adjustment" → "Leading
Procedure
Edge Adjustment."
3. Select the "Normal."
4. Press the Start key to let the machine produce a test pattern.
5. Check the dimension of width A on the test pattern.
6. If width A falls outside the specified range, change the setting using the +/- key.
7. Press the Start key to let the machine produce a test pattern.
8. Check the dimension of width A on the test pattern.
9. If width A is outside the specified range, change the setting again and make a check
again.
10.If width A falls within the specified range, touch "OK."
11.Following the same procedure, adjust for Thick 1 to 3, OHP, and envelope.
Width A on the test pattern produced should
fall within the following range.
Specifications: 4.0 to 7.0 mm
Setting Range: -3.0 mm to +3.0 mm
(in 0.2 mm increments)
4036fs3009c0
8. Utility Mode
169