Chapter 1313-2Use service mode to make adjustments:COPIER > ADJUST > ADJ-XY > ADJ-YF-13-913.1.3 Cassette 0007-4907iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530A. Adjusting the Left/Right Margin (1st side)1) Open the pedestal lower right cover [1] and lower right color [2]; then, re-move the 2 screws [3], and detach the cover (lower front) [4].F-13-102) Take out the cassette 1 or 2.(in the case of a 2-cassette pedestal, the cassette 3 or 4)3) Check the index [1].(the same applies to a 2-cassette pedestal.)F-13-11A-1. Adjusting the Cassette 1 (left/right image margin; 1st side)4) Remove the 2 claws [2], and detach the grip (right front) [1].F-13-125) Loosen the fixing screw [2] on the horizontal registration adjusting plate[1] of the cassette.6) While referring to the index you checked in step 3), move the horizontalregistration adjusting plate back and forth. (Moving the plate toward therear of the machine will increase the left/right image margin along theimage front.)F-13-137) Loosen the fixing screw.8) Put the cassette 1 back in place.9) Make a copy using the cassette 1 as the source of paper, and check to makesure that the marking is as indicated.10) Fit the grip (right front) in place.11) Mount the right front cover of the machine.A-2. Adjusting the Cassette 2 (left/right image margin; 1st side)4) Loosen the fixing screw [2] of the horizontal registration adjusting plate[1] of the cassette.5) While referring to the index you checked in step 3), move the horizontalregistration adjusting plate back and forth. (Moving the plate toward therear of the machine will increase the left/right image margin along theimage front.)F-13-146) Tighten the fixing screw.7) Put the cassette 2 back in place.8) Make a copy using the cassette 2 as the source of paper, and check to makesure that the margin is as indicated.9) Mount the right front cover of the machine.B. Adjusting the Left/Right Image Margin (2nd side)B-1. 2nd Side of Small-Size Paper (left/right image margin)1) If the margin is not as indicated, change the setting of the 2nd side left/right image margin of the cassette 1:COPIER>ADJUST>FEED-ADJ>ADJ-REFEImage edgeIncrease the ADJ-Y setting.(an increase of '10' willincrease the non-imagewidth by 1 mm)Decrease the value of ADJ-Y.(a decrease of '10' willdecrease the non-imagewidth by 1 mm)108654202.5 1.5mm(2nd side ofdouble-sided copy: 2.5 1.5mm)[1][2][3][4]