CHAPTER 5 TROUBLESHOOTINGCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 2001 5-31.1.2 Squareness adjustmentVerify the squareness of the optic system ofthe host and the document feed direction ofthis ADF, and adjust it as needed.1) Create a test chart shown at right usingan A4 or LTR sheet of paper.F05-101-032) Set the test chart created in the docu-ment tray and print it in equal size.3) Superimpose the image produced inStep 2) with the test chart to verify itssquareness.A £_ 1mmB £_ 1mmMake this squareness check ona line of the leading part ofscanning.F05-101-04Square10mm 10mm10mm 10mmAAnothersheetFeeddirectionPaper produced in Step 2AnothersheetFeeddirectionPaper produced in Step 2B
