Diagnostic information 2-121ADF top door open jam service checkMedia missing jam service checkUse this procedure for the following jams:• 292.00Step Check Yes No1 Remove all documents from the ADF.Place an undamaged document in the ADF, and perform aADF test.Does the error remain?Go to step 2. Problem solved2 Check the sensor (ADF top door interlock) for properoperation.1. Enter the Diagnostics Menu.2. Touch SCANNER TESTS.3. Touch Sensor Tests.4. Observe the line “sensor (ADF top door interlock)”Does the display on the operator panel, change every timethe sensing area of the above sensor is interrupted orblocked?Go to step 4. Go to step 3.3 Check the sensor (ADF top door interlock) for properconnection.Is the above component properly connected?Replace thesensor (ADF topdoor interlock).Replace theconnection.4 Place an undamaged document in the ADF, and perform aADF test.Does the error remain?Replace the ADFcontroller cardassembly.Go to step 5.Problem solved.5 Perform a print test using the ADF.Does the problem remain?Contact nexthighest level oftech support.Problem solved.Use this procedure for the following jams:• 293.00Step Check Yes No1 Remove all documents from the ADF.Place an undamaged document in the ADF, and perform aADF test.Does the error remain?Go to step 2. Problem solvedGo to “Sensor(ADF top doorinterlock)removal” onpage 4-80.Go to “ADFcontroller cardremoval” onpage 4-67.
