Lexmark X748dte - Page 567

Repair information 4-273
7526
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7. Remove the three screws (E) securing the MDC card, and remove the MDC card.
Warning: Whenever you replace the ADF (entire), the flatbed (entire), or the MDC card, perform the “Scanner
Manual Registration” in Configuration menu.
To enter Config Menu:
1. Turn off the multifunction printer.
2. Press and hold buttons 2 and 6.
3. Turn on the MFP.
4. Release the buttons when the progress bar displays.