Canon imageCLASS MF6580cx

Adjustment of the height of the fixing unit

The adjustment method depends on the type of the registration roller unit. For the registration unit having springs hooked on the arm, make adjustments following the procedure below. For the registration unit having springs hooked on the frame, make adjustments by reading in the order of Measurement and Adjustments > Image Adjustments > Image parallelism adjustment.

1. The type of spring hooked on the arm
2. The type of spring hooked on the frame
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.
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.
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.