Konica Minolta bizhub C450 Service Manual page 759

6. Board switch
ON
1 2 3 4
REAR SIDE
ON
1 2 3 4
ON
1 2 3 4
48
5 6 7 8
4583fs3526c0
4583fs3529c0
FRONT SIDE
4583fs3528e0
5 6 7 8
4583fs3527c0
5 6 7 8
4583fs3523c0
Field Service Ver. 1.0 Mar. 2005
8. Turn OFF key 4 of SW1 of the Fin-
isher Control Board.
9. Wait until the machine becomes
capable of paper feed.
10. Feed one sheet of paper through the
machine. Fold the copy fed out of the
machine in half and check that the
punch holes are aligned with each
other.
Specifications:0 ± 2 mm
• If the specified range is not met, use
the following procedure to adjust the
Punch center position.
11. Press PSW1 or PSW2 of the Fin-
isher Control Board once according
to the direction of deviation.
• Pressing PSW1 moves the punch
position to the front.
• Pressing PSW2 moves the punch
position to the rear.
• Each press of PSW1 or PSW2 moves
the position 1 mm. The adjustment
range should be within ± 5 mm.
12. Feed another sheet of paper. If the
punch hole position is not properly
adjusted, make the adjustment once
again.
• When the adjustment procedure has
been completed, use the following pro-
cedure to finish the adjustment mode.
13. Turn OFF key 1 of SW1 of the Fin-
isher Control Board.
14. Turn OFF keys 5, 6, and 7 of SW1 of
the Finisher Control Board.
15. Turn OFF the Main Power Switch of
the main unit.