Chapter 1111-211.4 ADF11.4.1 Outline11.4.1.1 Outline 0011-7337LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-Base MF6560PL / / LaserBase MF6580PLThis machine has the following adjustment items. Make the necessary ad-justments after replacing each part.T-11-111.4.1.2 Preparing a Test Sheet for Adjustment 0011-7338LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-Base MF6560PL / / LaserBase MF6580PLPreparing a Test Sheet: On a sheet of A4 or LTR paper, draw straight linesas indicated:F-11-1F-11-211.4.2 Adjusting the Mechanical System11.4.2.1 Adjusting the Perpendicularity 0011-7339LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-Base MF6560PL / / LaserBase MF6580PL1) reate a test chart, load it in the DADF, and make a copy of it.2) Compare the lines at the end of the test chart with those on the copy forperpendicularity. Measure dimensions A and B at the end of the copy and ad-just the amount of skew (the range shown in the table) to within the spec.T-11-2F-11-33) Loosen the two screws [1] securing the right hinge and slide the hinge ac-cording to the sale markings so that the perpendicularity is within spec.F-11-44) Tighten the screws you loosened in step 3.11.4.3 Adjusting the Electrical System11.4.3.1 Adjusting the Magnification 0011-7340LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-Base MF6560PL / / LaserBase MF6580PL1) Create a test chart, load it in the DADF, and make a copy of it. This copyis called copy A.2) Compare the longitudinal image length on the test chart with that on copyA. If required, make an adjustment in the service mode.(A4-size paper: 277 +/-1mm LTR paper: 59 +/-1mm)Image on copy A is shorter. -> Increase the value (or reduce the streamreading speed).Image on copy A is longer. -> Decrease the value (or increase the streamreading speed).3) Enter the service mode.Sequentially press the User Mode key, 2 key, 8 key, and User Mode key onthe operation panel of the host machine.4) Using the arrow keys on the operation panel, display "#SCAN".5) Press the OK key.6) Using the arrow keys on the operation panel, display "#SCANNUMERIC".7) Press the OK key.8) Using the arrow keys, select "48".No. Adjustment type Replaced parts[1] Perpendicularity adjustment Hinge[2] Magnification adjustment Motor/roller[3] Side registration adjustment -[4]Leading edge registrationadjustment -Dimension(using A4)Dimension(using LTR)A-B 0 +/- 1.5 mm 0 +/- 1.5 mm10mm10mm10mm10mmDraw straight lines.(feeding direction)10mm210mm297mm10mm10mm10mm10mmDraw straight lines.(feeding direction)10mm216mm279mmCopy of the test sheetAB(feeding direction)[1]Download Free Service Manual And Resetter Printer at http://printer1.blogspot.com