Lexmark X464de Service Manual - Page 99

7014-xxx 1 If the ADF is multi-feeding, check for Clean them with a lint free Replace the separator pad and dirt on the ADF separator pad and cloth and isopropyl alcohol. ADF pick roll. ADF separator rollers. Are they dirty? 2 If the paper is skewing when it is fed Go to step 3. into the ADF, check the paper guide width. Is it set correctly? Set the paper guides so they contact the edges of the paper. 3 If paper is skewing when fed or Properly close the top cover. If the paper is jamming in the jamming check to see if the top cover ADF, See "ADF paper jam is open or ajar. Is the ADF top cover service check" on page 2-60 open or ajar? 4 Is paper failing to feed into the ADF? Go to step 5. There is no issue. 5 Is the leading edge of the paper wrinkled or torn? Use different media. Go to step 6 6 Perform the ADF paper present Go to step 7. sensor test. Go to "Scanner Tests" on page 3-34. Is the sensor working properly? Properly connect all the connections in the ADF relay card. 7 Check the actuators to see if they are Replace the ADF. See "ADF Go to step 8. jammed, or damaged. unit removal" on Are they jammed or damaged? page 4-88. 8 Properly connect all the connections Problem resolved in the ADF relay card and controller board. Did this fix the situation? Go to step 9. 9 Check the ADF cable for continuity. Go to step 6. Replace the ADF cable. Go to "ADF cable removal" on page 4-102 10 Replace the ADF. See "ADF unit removal" on page 4-88. Does this fix the situation? Problem solved Replace the controller board. Go to "Controller board removal" on page 4-8. Diagnostics information 2-61