2-136 Service ManualSensor (narrow media) static jam service check5 Check the sensor (narrow media) for proper operation.1. Enter the diagnostic mode2. Select Base sensor tests3. Observe the line item “output”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 6.6 Check the above sensor for proper connection.Is the above sensor connected properly?Replace the fuserunit assembly. Replace theconnection.7 Check the aligner assembly for obstructions.Is the above component free from obstructions?Go to step 8. Removeobstructions.8 Check the transfer roll assembly for damage.Is the above component free from damage?Go to step 9. Replace thetransfer rollassembly.9 Perform a print test and check the main motor assembly.Is the media properly transported and able to reach thesensor (fuser output)?Go to step 10. Replace the maindrive motorassembly.10 Perform a print test.Does the problem remain?Contact nexthighest level oftech support.Problem solved.Use this procedure for the following jams:• 202.03 • 202.13 • 202.28 • 202.38 • 202.53• 202.63 • 202.78 • 202.88Step Check Yes No1 Check the media path for partially fed or jammed media.Is the media path free from partially fed or jammed media?Go to step 2. Remove any pre-staged or jammedmedia.Step Check Yes NoGo to “Fuser unitassemblypage 4-15.removal” onGo to “Transferroll assemblyremoval” onpage 4-56.motor assemblypage 4-20.removal” onGo to “Main drive