Printer Resist Loop - Konica Minolta bizhub C250P Service Manual

17. Jig Soft
C. Dup Print Positioning: Side Edge
Functions • To vary the print start position in the main scan direction for each paper source in the
2-Sided mode.
Use • The image on the backside of the 2-sided print deviates in the main scan direction.
Adjustment
Width A
Specification
Adjustment • If width A is longer than the specifications, make the setting value smaller than the
Instructions current one.
• If width A is shorter than the specifications, make the setting value greater than the
current one.
Setting/ 1. Call the Service Mode to the screen.
2. Click [Machine] → [Printer Area] → [Dup Print Positioning: Side Edge].
Procedure
3. Select the paper source to be adjusted.
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 on the backside of the print.
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, click [END].
11.Following the same procedure, adjust for all other paper sources.
(Use A4 or 8 1/2 × 11 plain paper for the Manual Bypass Tray.)
17.5.4

Printer Resist Loop

Functions • To set the correction value of the paper loop length for each process speed of Tray 1
to Tray 4, Bypass, and Duplex.
• To adjust the length of the loop formed in paper before the Registration Rollers.
• Use "Paper Passage" for paper passage check.
Use When a paper skew occurs.
When a paper misfeed occurs.
Adjustment Different setting ranges are set for different transport speeds.
Range <Tray 1 to Tray 4, LCT, Bypass>
110 mm/s : -8 to +8
55 mm/s
<Duplex>
110 mm/s : -8 to +8
55 mm/s
Setting/ 1. Call the Service Mode to the screen.
2. Click these keys in this order: [Machine] → [Printer Resist Loop].
Procedure
3. Select the transport speed.
4. Enter the new setting from the 10-key pad.
222
•Width A on the test pattern produced should
fall within the following range.
•For measurement, use the image produced
on the backside of the test pattern.
Backside
Specifications: 3.0 ± 0.5 mm
Setting Range: -3.0 mm to +3.0 mm
4036fs3010c0
: -15 to +15
: -8 to +8
Field Service Ver. 2.0 Mar. 2006
(in 0.2 mm increments)