Canon DADF-M1 Service Manual

Also see for DADF-M1: Service manual General Timing Chart/General Circuit Diagram Portable manual Service manual Service bulletin

Contents

Canon DADF-M1 Service Manual Manual pdf 98 page image

Chapter 44-16F-4-432) Place the Test Chart in the original pickup tray, and make a copy at a 100%reproduction ratio.3) Put the Test Chart over the output of step 2), and check to see that the fol-lowing is trueA B If not, go to step 4).F-4-444) Start service mode as follows: press the User Mode key, press the 2 and 8keys at the same time, and press the User Mode key once again.5) Make the following selections: COPIER>ADJUST>ADJ-XY>ADY-Y-DF. Then, change the setting to make adjustments.- A higher setting will increase the margin of A, decreasing the margin ofB.(in: 0.1 m)(range: -30 to 30)6) Make a copy of the Test Chart once again, and check to see that the imageis as indicated.b. Adjusting the Side Guide Plate Position of the ADF Original PickupTray1) Open the feeder cover, and detach the inside cover.2) Remove the 3 mounting screws [1], and detach the cover [2].F-4-453) Loosen the mounting screw [1], and remove the screw [2] from the posi-tioning hole, and fit it and temporarily tighten it in the adjusting angularhole [3].- if A > 1 mm, move the volume unit [6] to the front.- if B > 1 mm, move the volume unit [6] to the rear.F-4-464) Move the original width volume unit [4] to the front or the rear to makeadjustments.5) Tighten the screw [1] that has been tentatively tightened and the screw [3]that has been fitted in the adjusting angular hole.6) When done, mount back the cover.7) Make a copy of the Test Chart once again, and see that the image is as in-dicated.4.3.1.11 Leading Edge Registration 0003-23621) Obtain the Text Chart.If the Text Chart is not available, make one using A4 or LTR paper as fol-lows:F-4-472) Place the Text Chart in the original tray, and make a copy of it at a 100%reproduction ratio.3) Check to see that dimension A of the Test Chart and the image obtainedin step 2) are as indicated:A B If not, go to step 4).F-4-484) Start service mode as follows: press the User Mode key, press the 2 and 8keys at the same time, and press the User Mode key once again.5) Make the following selections: FEEDER>ADJUST>DOCST. Then,change the setting to make adjustments.- if A >/= 1 mm, increase the setting (so that the margin will be increased).- if B >/= 1 mm, decrease the setting (so that the margin will be decrease).Right angle10mm 10mm10mm 10mmFeeddirectionPaper used in step 2)ATest ChartFeeddirectionPaper used in step 2)BTest Chart[1][2][1] [2] [3][4]Right angle10mm 10mm10mm 10mmAB