Chapter 44-10F-4-283) Press the push switch (SW2) on the ADF controller PCB.- The separation assembly will start.4) Moisten t the copy paper obtained in step 1) with alcohol.5) Keep the copy paper against the pickup slot to clean.The pull-off roller is also driven. Hold the copy paper so that it will not be drawn to the pull-off roller: in the case of A4, as shown in Figure A; in the case of LTR,as shown in Figure B.F-4-29F-4-306) At the end of cleaning work, press the push switch (SW2) once again.- The separation assembly will stop.4.2.4.15 Pull-Off Roller 0011-26971) Open the upper cover, and open the feeding guide.2) Remove the ADF controller cover, and set the DIP switch (SW1) on the ADF controller PCB as indicated.F-4-313) Press the push switch (SW2) on the ADF controller PCB.- The separation assembly will start.4) Clean it with lint-free paper moistened with alcohol.Slide guideRailAgainst the edge ofthe paper.RailAgainstthe edge of the paper.Slide guide