Mechanical Adjustment; Adjusting The Paper Reference Position; Centering - Konica Minolta Magicolor 8650 Service Manual

5. Mechanical adjustment

5. Mechanical adjustment
5.1

Adjusting the paper reference position

NOTE
• Make this adjustment after any of the following procedures has been performed.
When the PH unit has been replaced.
When the image on the print is offset in the sub scan direction.
When a faint image occurs on the leading edge of the image.
5.1.1

Centering

1. Call the Service Mode to the screen.
See P.202 of the main body service manual.
2. Select [MachineAdjustment] → [Printer Area] → [Centering] → [Tray 4].
3. Press the Menu/Select key.
4. Select [Print] and press the Menu/Select key to let the machine produce a test print.
[1]
18
Confidential – for internal use only, do not distribute
A
4348fs3509c0
[2]
A093F3C502DA
Field Service Ver. 1.0 Oct. 2007
5. Measure the width of printed refer-
ence line A.
Specification: 3.0 mm
6. If the measured width A falls outside
the specified range, enter the correc-
tion value using the
7. Produce another test print and check
to see if width A falls within the spec-
ified range.
NOTE
• If the use of the
not allow the measurement to fall
within the specified range, perform
the following steps.
8. Slide out the drawer [1] and unload
paper from it.
9. Loosen three screws [2] at the center
of the paper lifting plate.
1.0 mm
±
or keys.
or keys does