Punch Registration Loop Adjustment (Zu/Pk) - Konica Minolta bizhub PRO 920 Service Manual

10. TECH. REP. MODE

10.13.9 Punch registration loop adjustment (ZU/PK)

Adjust the registration loop amount while in the punch to remove punch skew, paper wrinkles, or a jam at the
punch registration section.
A. Procedure
1.
Enter the Tech. Rep. mode.
2.
"Tech. Rep. mode menu screen"
Press the [Finisher Adjust] key.
3.
A sub menu appears on the right side of the screen.
Press the [Hole-Punch Adjustment] key on the sub menu.
4. "Punch Position Setting Menu screen"
Press the [Punch Regist Loop Adjustment] key.
5.
"Punch regist loop adj. screen"
Press the [Next] key and the [Back] key to select an item you want to adjust, and press the [Test copy] key.
The item changes as follows:
Reverse (ZU)→ ADU (ZU) → PI upper → PI lower
6.
Set paper in the tray or PI, and press the start button of the main body or PI to output paper.
7.
When the trouble is not solved, press the [Adjustment] key.
8.
"Punch regist loop adj. screen"
Enter a value through the numeric keys and press the [Set] key.
Setting range: -20 (larger) to +20 (smaller) 1 step = 0.8 mm
9.
Repeat steps 5 to 8 until the standard value can be obtained.
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Field Service Ver2.0 Aug.2005