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Canon imageRUNNER Advance DX C7770i

Replacement ADF Scanner Unit

  1. To adjust the shading position automatically.
    COPIER > FUNCTION > INSTALL > RDSHDPOS
  2. To adjust the light intensity.
    COPIER > FUNCTION > CCD > LMPADJ
  3. To adjust the ADF scanning position automatically.
    COPIER > FUNCTION > INSTALL >STRD-POS
  4. Execute white level adjustment.Prepare a sheet of A4 or LTR size paper.
    1. Place the paper on the Copy Board Glass.
    COPIER > FUNCTION > CCD > DF-WLVL1
    2. Place the paper on the ADF Document Pickup Tray.
    COPIER > FUNCTION > CCD > DF-WLVL2
    3. Place the paper on the Copy Board Glass.
    COPIER > FUNCTION > CCD > DF-WLVL3
    4. Place the paper on the ADF Document Pickup Tray.
    COPIER > FUNCTION > CCD > DF-WLVL4
  5. Place the adjustment chart, included in the package of the unit, on the ADF Document Pickup Tray.
  6. Execute skew adjustment (front and back difference correction adjustment).
    FEEDER > FUNCTION > ADJ-SKW
  7. Write the values on the service label on the back of the Maintenance Cover.
    COPIER > ADJUST > CCD > DFTBK-G
    COPIER > ADJUST > CCD > DFTBK-B
    COPIER > ADJUST > CCD > DFTBK-R
    COPIER > ADJUST > CCD > DFTBK-BW
    FEEDER > ADJUST > ADJ-DT
    FEEDER > ADJUST > ADJ-DL
    FEEDER > ADJUST > ADJ-DROT
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