43967002TH Rev.1 271 /Oki Data CONFIDENTIAL 5. Maintenance Menu5.15.1.5 ADF scanning position adjustment (side registration)Adjust the ADF scanning position (horizontal scanning direction).Reference value Default value Adjustable range Unit of adjustmentFront ± 1.8 (mm) +1 (+0.2117mm) -25 +25(– 5.29 5.29mm)0.2117mm/ step(=5/600dpi)Back ± 2.3 (mm) +18 (+3.8106mm) -25 +25(– 5.29 5.29mm)0.2117mm/ step(=5/600dpi)Measurement1) Set the A3 document on ADF.2) Scan the test chart with ADF. 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.AdjustmentSet the ADF side registration• If the measurement data is short:=> Adjust the setting value in the positive (+) direction.• f the measurement data is long. (When document is scanned from the front ofdocument (when shade is present in the left of document.))=> Adjust the setting value in the negative (-) direction.When a value is added in the negative (-) direction, the scan image on a PC moves to theleft. (Because the scanning start position is moved to the left.)When a value is added in the positive (+) direction, the scan image on a PC moves to theright. (Because the scanning start position is moved to the right.)Note! Be careful that direction of movement is opposite from FBS.
