Scan Position Adjustment - Oki MC860 Maintenance Manual

Oki Data CONFIDENTIAL

5.6.4 Scan position adjustment

5.6.4.1 Side registration adjustment
The separate setting items are prepared for FBS, ADF (front side) and ADF (back side)
independently.
Setting for FBS
Value Default
+25 0 -25 -10
(+5.29mm 0 (-2.117mm)
-5.29mm)
Perform adjustment so that the scan start position in the horizontal scanning direction during
FBS scanning stays within the reference value.
Adjustment in increment of 1 item (5/600 dpi = 0.2117 mm) is possible in this setting.
When a value is added in the negative (-) direction, the scan image on a PC moves to the right.
When a value is added in the positive (+) direction, the scan image on a PC moves to the left.
Setting for ADF (front side)
Value Default
+25 0 -25 +1
(+5.29mm 0 (+0.2117mm)
-5.29mm)
Perform adjustment so that the scan start position in the horizontal scanning direction during
ADF front side scanning stays within the reference value.
Adjustment in increment of 1 item (5/600 dpi = 0.2117 mm) is possible in this setting.
When a value is added in the negative (-) direction, the scan image on a PC moves to the left.
When a value is added in the positive (+) direction, the scan image on a PC moves to the right.
43967002TH Rev.1
Reference value Display condition
±1.2mm None
Reference value Display condition
±1.8mm None
Setting for ADF (rear side)
Value Default
+25 0 -25 +18
(+5.29mm 0 (+3.8106mm)
-5.29mm)
Perform adjustment so that the scan start position in the horizontal scanning direction during
ADF rear side scanning stays within the reference value.
Adjustment in increment of 1 item (5/600 dpi = 0.2117 mm) is possible in this setting.
When a value is added in the negative (-) direction, the scan image on a PC moves to the left.
When a value is added in the positive (+) direction, the scan image on a PC moves to the right.
5.6.4.2 Top end position adjustment
The separate setting items are prepared for FBS, ADF (front side) and ADF (back side)
independently.
Setting for FBS
Value Default
+31 0 -31 +8
(+4.36mm 0 (+1.1264mm)
-4.36mm)
Perform adjustment so that the scan start position in the vertical scanning direction during FBS
scanning stays within the reference value.
If shade is scanned at the top end of a document, make adjustment in the positive direction. If
deficiency occurs at the top end of a document, make adjustment in the negative direction.
Adjustment in increment of 1 item (0.1408 mm) is possible in this setting.
When a value is added in the negative (-) direction, the scan image on a PC moves down.
When a value is added in the positive (+) direction, the scan image on a PC moves up.
5. Maintenance Menu
Reference value Display condition
±2.3mm None
Reference value Display condition
±1.2mm None
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