99 9-269-26Installation > Installation > Image Position Adjustment > Left Edge Margin Adjustment (1st side)Installation > Installation > Image Position Adjustment > Left Edge Margin Adjustment (1st side)Auto Adjust Gradation1) Clean the Copyboard Glass surface of the host machine.2) Set A3, A4, 11x17, or LTR size papers in a cassette. (Refer to the cassette settings.)3) Select [Settings/Registration] > [Adjustment /Maintenance] > [Adjust Image Quality] > [AutoAdjust Gradation].4) Select the source of paper for test print, and press [OK].5) From this point on, follow the instruction on UI.Image Position Adjustment■ Left Edge Margin Adjustment (1st side)Adjustment of Cassette/DeckPrint from each cassette/deck, and check that the left edge margin of the image (L1) is within2.5 +/- 1.5mm.If it is not within the range, execute adjustment by following the procedure below.imageL1Feeding directionof paper1) Adjust the image position in service mode.• Right Deck: COPIER > ADJUST > FEED-ADJ > ADJ-C1• Left Deck: COPIER > ADJUST > FEED-ADJ > ADJ-C2• Cassette 3: COPIER > ADJUST > FEED-ADJ > ADJ-C3• Cassette 4: COPIER > ADJUST > FEED-ADJ > ADJ-C4NOTE:-20 to 20 (0.1mm per unit)As the value is incremented by 1, the left edge margin is increased by 0.1mm.2) When the setting value was changed in step 1), write down the new numerical value in theservice label.3) Exit from the service mode.4) Print from the cassette/deck, and check that the left edge margin of the image is within 2.5+/- 1.5mm.NOTE:If the adjustment cannot be made with the setting value of -20 to 20 (adjustmentamount: -2.0 to 2.0mm), execute step 5) and later steps.F-9-53