Canon MF6530 Service Manual - Page 161
Scanning System, 2 Fixing System - fuser removal
UPC - 013803056037
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11.1 Scanning System 11.1.1 Procedure after Replacing the CS 0012-7427 After replacing the contact sensor (CS), go through the following steps to perform inter-channel output correction: 1) Enter the service mode. Sequentially press the Additional functions key, 2 key, 8 key, and Additional functions key on the operation panel. 2) Press the arrow key on the touch panel to display "TEST MODE". 3) Press [OK]. 4) Press the [2] key to display "SCAN TEST". 5) Press the [1] key to display "SHADING". 6) Press [OK]. After completion of the above procedure, the contact sensor output is compensated and parameters are set automatically. After completion of automatic adjustment, "OK" is displayed. 11.2 Fixing System 11.2.1 Adjustment of the height of the fixing unit 0011-5813 1) Prepare a test chart and copy it. Test Sheet 10mm 10mm 10mm (feeding direction) 10mm F-11-1 2) Check the parallelism of the image at the trailing edge of the copy. Measure dimensions A and B on the copy, and adjust until they are within standard (within the range shown in the chart). If they are not within standard, adjust according to the procedure below. Standard: A-B within ±1.7 mm Test Sheet (feeding direction) A Rear side F-11-2 B Front side - The image at A (rear side) is longer 1) Remove the 4 screws of the fixing unit. 2) Remove 1 screw and the positioning pin. 3) Insert adjusting pin [2] into adjusting hole [1] in the left door, and fix with the screws while slightly lifting the fixing unit. - Moving the adjusting pin down by 1 hole shortens the image at the rear side by 0.5 mm. Chapter 11 [1] [2] F-11-3 4) Remove the positioning pin. 5) Fix the positioning pin of the front cover with 1 screw at the same level as the hole adjusted for the left door. 6) After this step, proceed by reversing the installation procedure. - The image at B (front side) is longer 1) Remove the 4 screws of the fuser unit. 2) Remove 1 screw and the positioning pin. 3) Insert adjusting pin [2] into adjusting hole [1] in the left door, and fix with the screws while slightly lowering the fuser unit. - Moving the adjusting pin up by 1 hole shortens the image at the front side by 0.5 mm. [1] [2] F-11-4 4) Remove the positioning pin. 5) Fix the positioning pin [1] of the front cover with 1 screw [2] at the same level as the hole adjusted for the left door. 6) Perform the following procedure by reversing the installation procedure. 11-1