Adjust the home position of the shading shaft to correct any image failure due to dirt on the shading shaft on the back side of the ADF.
Press [Adjustment] on the [MACHINE] screen to display the [Adjustment Menu] screen.
Press [ADF Adjustment] and [Home Read Position Adj(Back)] in sequence.
Press [Print Mode].
Load the desired paper into a tray, then select that tray.
Load paper of the same size as the tray selected in step 4 into the ADF tray, then press Start on the control panel.
Check whether an image failure occurs.
If any adjustment is required, press [Exit PrintMode] to return to the [Home Read Position Adjustment(Back)] screen.
Use the touch panel keypad to enter the set value.
Use [+/-] to specify the value to be positive or negative.
Press [Set] to change the current value.
Adjustment Range: -4 to +4 (1 step = 1)
Repeat steps 3 to 8 until the desired result is obtained.
Press [Return].
The screen returns to the [ADF Adjustment Menu] screen.