CHAPTER 5 TROUBLESHOOTINGCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 20015-4[If out of tolerances]1) Loose two knurled screws [1] in thefront part of the right hinge unit.2) Move the right hinge unit back andforth for adjustment.3) When the adjustment is completed,tighten two knurled screws [1] to securethe right hinge unit in position. Figure3B-1F05-101-054) Print the test chart again to make surethat the image falls within tolerances ofthe specifications.1.1.3 Scanning position adjustmentThis adjustment adjusts the flow-scanningposition on the host in relation to the scan-ning position on the ADF.First, perform automatic adjustmentPerform automatic adjustment first, and if itfails, try manual adjustment.a. Automatic adjustment1) Turn on the power to the host to invokeservice mode.2) Press , 2 and 8 concurrently, andthen to invoke service mode.3) Starting from the service mode screen,touch the following screens in this or-der:COPIER > FUNCTION > INSTALL >STRD-POS