43967002TH Rev.1 225 /Oki Data CONFIDENTIAL 5. Maintenance MenuSetting for ADF (front side)Value Default Reference value Display condition+127 0 -127(+7.86mm 0-7.86mm)+11(+0.6809mm)±1.8mm NonePerform adjustment so that the scan start position in the vertical scanning direction duringADF front side scanning stays within the reference value.If shade is scanned at the top end of a document, make adjustment in the positive direction. Ifdeficiency occurs at the top end of a document, make adjustment in the negative direction.Adjustment in increment of 1 item (0.0619 mm) is possible in this setting. When a value isadded 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.Setting for ADF (back side)Value Default Reference value Display condition+127 0 -127(+7.86mm 0-7.86mm)+11(+0.6809mm)±2.3mm NonePerform adjustment so that the scan start position in the vertical scanning direction during ADFrear side scanning stays within the reference value.If shade is scanned at the top end of a document, make adjustment in the positive direction. Ifdeficiency occurs at the top end of a document, make adjustment in the negative direction.Adjustment in increment of 1 item (0.0619 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.5.6.4.3 Back end position adjustmentThe separate setting items are prepared for FBS, ADF (front side) and ADF (rear side)independently.< Precaution >The rear end position adjustment should be executed after the topend position adjustment is completed.In addition, scanning is stopped before the rear end is reached ifamount of the specified scanning lines are scanned in the copymode and scan mode even though the rear end position adjustmentis performed.Setting for ADF (front side)Value Default Reference value Display condition+127 0 -127(+7.86mm 07.86mm)-43(-2.6617mm)±1.8mm NonePerform adjustment so that the rear end scan position in the vertical scanning direction duringADF front side scanning stays within the reference value.If shade at the rear end of document is scanned, perform adjustment in the negative (-)direction. If deficiency occurs at the rear end of a document, make adjustment in the negativedirection.Adjustment in increment of 1 item (0.0619 mm) is possible in this setting. However, adjustmentshould be performed in increment of 16 items (1 mm) as a guide line due to document runningat an angle.Setting for ADF (back side)Value Default Reference value Display condition+127 0 -127(+7.86mm 07.86mm)-43(-2.6617mm)±2.3mm NonePerform adjustment so that the rear end scan position in the vertical scanning direction duringADF rear side scanning stays within the reference value.If shade at the rear end of document is scanned, perform adjustment in the negative (-)direction. If deficiency occurs at the rear end of a document, make adjustment in the negativedirection.Adjustment in increment of 1 item (0.0619 mm) is possible in this setting. However, adjustmentshould be performed in increment of 16 items (1 mm) as a guide line due to document runningat an angle.
