43967002TH Rev.1 269 /Oki Data CONFIDENTIAL 5. Maintenance Menu5.15.1.2 Adjustment itemAdjustment items are shown below. For the adjustment method, refer to the respective items.Side Top end Rear endFBS Item 5.15.1.3 Item 5.15.1.4 -ADF (front) Item 5.15.1.5 Item 5.15.1.6 Item 5.15.1.7ADF (back) Item 5.15.1.5 Item 5.15.1.6 Item 5.15.1.75.15.1.3 FBS scanning position adjustment (side registration)Adjust the book scanner scanning position (horizontal scanning direction).Reference value Default value Adjustment rangeUnit of adjustment Unit of adjustment± 1.2 (mm) -10 (-2.117mm) -25 +25(– 5.29 5.29mm)0.2117mm/ step(=5/600dpi)Measurement1) Set the A3 document on FBS.2) Scan the test chart with FBS at 300 dpi. (Such as Scan To USB Memory)3) Measure length of the “A” portion as shown in the drawing. If it does not satisfy thereference value, perform adjustment as described below.4) If length of “A” portion stays within the reference value, it is the end of measurement.Adjustment1) Set the FBS side registration• If the measurement data is short:=> Adjust the setting value in the negative (-) direction. (Move the scanning startposition of horizontal scanning to the left.)• If the measurement data is long (If shade is present in the left of document)=> Adjust the setting value in the positive (+) direction. (Move the scanning startposition of horizontal scanning to the right.)When a value is added in the negative (-) direction, the scan image on a PC moves to theright. (Because the scanning start position is moved to the left.) When a value is added in thepositive (+) direction, the scan image on a PC moves to the left. (Because the scanning startposition is moved to the right.)
