Diagnostic information 2-113Sensor (ADF sheet through) late jam service check 290.01Use this procedure for the following jams:• 290.01Step Check Yes No1 Check the original document condition.Is the original document free of paper clips and staples aswell as damage such as creases, tears, holes or excessivewear?Go to step 2. Removedamaged originaldocument andreplace with anew undamagedoriginaldocument.Perform a ADFtest. If theproblem remains,go to step 2.2 Check the ADF pick roll assembly for wear or gear damage.Is the ADF feed/pick roll assembly or the ADF separation rollassembly free of excess wear or gear damage?Go to step 3. Clean or replacethe ADF feed/pickroll assembly orthe ADFseparation rollassembly.3 Check the media path for contaminates.Is the media path free of excess media dust and foreignobjects such as paper clips and staples?Go to step 4. Remove allcontaminatesfrom the mediapath.4 Check the ADF feed drive motor assembly for properconnection.Is the above component properly connected?Replace the ADFfeed drive motorassembly.Replace theconnection.5 Check the sensor (ADF sheet through) for proper operation.1. Enter the Diagnostics Menu.2. Touch SCANNER TESTS.3. Touch Sensor Tests.4. Observe the line “sensor (ADF sheet through)”Does the display on the operator panel, change every timethe sensing area of the above sensor is interrupted orblocked?Go to step 7. Go to step 6.Go to “ADF feed/ pick rollassemblypage 4-61 orremoval” on“ADF separatortorque limiterpage 4-63.assemblyremoval” onGo to “ADF feeddrive motorassemblyremoval” onpage 4-77.
