2) Operation panel, Easy-Scroll Wheel1 drop = 9 to 18 mg(4) Ink absorber counter settingBefore replacement of the logic board, check the ink absorber counter value, and register it to the replaced new logic board. (The value can beset in 10% increments.)In addition, according to the ink absorber counter value, replace the ink absorber (ink absorber kit). When the ink absorber is replaced, reset theapplicable ink absorber counter (to 0%).- How to check the ink absorber counter value and the way to set the ink absorber counter:See 3-3. Adjustment / Settings, (6) Service mode, "Ink absorber counter setting."No Part name Where to apply grease / oil DrawingNo. GreaseGreaseamount(mg)Number ofdrops xlocations8 Easy-Scroll Wheelbase Easy-Scroll Wheel sliding portions (8) Floil KG107A 9 to 18 ---<3-3. Adjustment / Settings, (1) to (4)>33 / 44