Lexmark X658DFE Service Manual - Page 155

7462 Step Check Yes No 5 Check the sensor (ADF sheet through) for proper operation. Go to step 7. 1. Enter the Diagnostics Menu. 2. Touch SCANNER TESTS. 3. Touch Sensor Tests. 4. Observe the line "sensor (ADF sheet through)" Go to step 6. Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked? 6 Check the sensor (ADF sheet through) for proper connection. Is the above component properly connected? Replace the sensor (ADF sheet through). Go to "Sensor (ADF sheet through) removal (models X651, X652, X654, X656, and X658)" on page 4-80. Replace the connection. 7 Place an undamaged document in the ADF, and perform a Replace the ADF Problem solved. ADF test. controller card Does the error remain? assembly. Go to "ADF controller card removal (models X651, X652, X654, X656, and X658)" on page 4-65. Go to step 11. 8 Perform a print test using the ADF. Does the problem remain? Contact next highest level of tech support. Problem solved. Sensor (ADF 1st scan) late jam service check Use this procedure for the following jams: • 290.02 Step Check Yes 1 Check the original document condition. Go to step 2. Is the original document free of paper clips and staples as well as damage such as creases, tears, holes or excessive wear? No Remove damaged original document and replace with a new undamaged original document. Perform a ADF test. If the problem remains, go to step 2. Diagnostic information 2-121