COPYRIGHT © 1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-9CHAPTER 5 TROUBLESHOOTING• Push Switch and Sheet-to-SheetDistanceNote:If the size of the originals to be used (infeeding length) is as follows, however,set bit 7 of the DIP switch (DSW1) toON.b. Top Pick-Up ModeTable 5-105Suppose that the distance L5 between thetwo sheets of paper on the copyboard is 4 mmwhen the push switch (SW3) on the DADFcontroller PCB has been pressed once to stoptwo sheets of copy paper on the copyboardglass and when the DADF has been opened.Close the DADF slowly without removingthe coy paper.To decrease the sheet-to-sheet distance by4 mm,4 mm/0.34 (adjustment pitch) = 12.12the push switch (SW2) should be pressed12 times.Press the push switch (SW2) 12 times, andpress the push switch (SW3) on the DADFcontroller once to discharge the copy paper andstore the new setting in memory.6) Perform "removing the original skew,"adjusting the distance to the horizontal sizeplate," "adjusting the original leading edgestop position," and "adjusting the sheet-to-sheet distance for reduced imagecomposition mode," turn off the copier,and shift all bits of the DIP switch (DSW1)to OFF.Turn on the copier, and check to make surethat the DADF operation is normal.Originals size(in feeding length)220 to 250 mm220 to 260 mmDADF modelA/BInchTable 5-106Sheet-to-sheet distance l 5IncreasesDecreasesPush switchSW1SW2
