55 5-35-3Adjustment > Actions after Replacement Parts > Document Exposure / Delivery System > After Replacing the Reader Upper Cover UnitAdjustment > Actions after Replacement Parts > Document Exposure / Delivery System > After Replacing the Reader Upper Cover Unit■ After Replacing the Reader Unit1) Enter the values of the label affixed at the upper left of the glass in the following servicemode item, and write the values in the service label.XXXX YYYY ZZZZ• COPIER > ADJUST > CCD > W-PLT-X (standard White Plate X signal data)• COPIER > ADJUST > CCD > W-PLT-Y (standard White Plate Y signal data)• COPIER > ADJUST > CCD > W-PLT-Z (standard White Plate Z signal data)2) Check that there is no problem with the setting values written on the service label.3) Close the ADF, and execute the following service mode. If it results in NG, execute it againafter turning OFF and then ON the power.• COPIER > FUNCTION > CCD > CL-AGC (CIS light intensity adjustment (color))• COPIER > FUNCTION > CCD > BW-AGC (CIS light intensity adjustment (B&W))4) After executing the following service mode (a), check the value automatically set with thefollowing service mode (b), and write it in the service label.(a) COPIER > FUNCTION > INSTALL > STRD-POS (executing automatic detection ofthe reading position at DF stream reading)(b) COPIER > ADJUST > ADJ-XY > STRD-POS (adjusting the reading position at DFstream reading)5) Place a blank paper on the Copyboard Glass, and execute white level adjustment in thefollowing service mode.• COPIER > FUNCTION > CCD > DF-WLVL1 (white level adjustment [copyboard scan])• COPIER > FUNCTION > CCD > DF-WLVL3 (white level adjustment B&W [copyboardscan])Next, place the same blank paper on the DF and execute the following service mode.• COPIER > FUNCTION > CCD > DF-WLVL2 (white level adjustment [DF scan])• COPIER > FUNCTION > CCD > DF-WLVL4 (white level adjustment B&W [DF scan])If it results in NG, execute it again after turning OFF and then ON the power.F-5-1■ After Replacing the Reader Upper Cover Unit1) Enter the values of the label affixed at the upper left of the glass in the following servicemode item, and write the values in the service label.XXXX YYYY ZZZZ• COPIER > ADJUST > CCD > W-PLT-X (standard White Plate X signal data)• COPIER > ADJUST > CCD > W-PLT-Y (standard White Plate Y signal data)• COPIER > ADJUST > CCD > W-PLT-Z (standard White Plate Z signal data)2) Place a blank paper on the Copyboard Glass, and execute white level adjustment in thefollowing service mode.• COPIER > FUNCTION > CCD > DF-WLVL1 (white level adjustment [copyboard scan])• COPIER > FUNCTION > CCD > DF-WLVL3 (white level adjustment B&W [copyboardscan])Next, place the same blank paper on the DF and execute the following service mode.• COPIER > FUNCTION > CCD > DF-WLVL2 (white level adjustment [DF scan])• COPIER > FUNCTION > CCD > DF-WLVL4 (white level adjustment B&W [DF scan])If it results in NG, execute it again after turning OFF and then ON the power.F-5-2