Konica Minolta bizhub C658 Service Manual page 1994

bizhub C658/C558/C458/C368/C308/C258
• The hinge on the right side of the machine is equipped with a DF skew (Front) adjustment mechanism.
• Turn the adjusting screw to move hinges backward or forward. It changes the relative installing position of the machine and DF. Also, it
corrects the inclination of the first side image that is scanned using the CCD unit on the scanner section of the machine.
(1) Hinge on the right side of the machine (front)
• Tighten the hinge fixing screw and turn the adjustment screw to move the hinge forward or backward. (The DF mounting plate is secured
to the machine, therefore the hinge moves forward and backward)
• If the hinge moves towards the front side of the machine, the scale that is engraved on the hinge appears. (+ direction)
• If the hinge moves towards the rear side of the machine, the scale that is engraved on the hinge is hidden. (- direction)
• The amount of adjustment is read on a scale. (Default: 4 scales)
• The amount of correction to the hinge can be automatically measured through reading the adjustment chart in
Service Mode.
See " I.15.1.2 Adjusting front side skew feed on
[1]
[5]
[8]
[1] Machine right-side hinge
[3] Adjustment screw
[5] Hinge fixing screw: Fixes the hinge to the DF mounting
plate.
[7] Hinge movement direction: +
(2) Hinge on the right side of the machine (rear)
[1] Machine right-side hinge
ADF" for details about the "ADF/DFSkew (Front)".
[2] [3]
[6]
[7]
PC THEORY OF OPERATION DF-704 > 3. OPERATION
[4]
[2] DF mounting plate
[4] DF mounting plate fixing screw: Fixes the DF fixing plate
to the machine.
[6] Hinge movement direction: -
[8] Adjustment scale
[1]
[2]
[2] Adjustment screw: Turn the adjustment screw to move
the hinge backward or forward.
• Amount of adjustment + direction: Clockwise turn
• Amount of adjustment - direction: Counterclockwise
turn
PC-20
"ADF/DFSkew (Front)" of