Lexmark X658DFE Service Manual - Page 167

7462 Step Check Yes No 4 Check the sensor (ADF media exit) for proper operation. Go to step 6. 1. Enter the Diagnostics Menu. 2. Touch SCANNER TESTS. 3. Touch Sensor Tests. 4. Observe the line "sensor (ADF media exit) Go to step 5. Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked? 5 Check the sensor (ADF media exit) for proper connection. Replace the Is the above component properly connected? sensor (ADF media exit). Replace the connection. Go to "Sensor (ADF media exit) fan bracket assembly removal (models X652, X654, X656, and X658)" on page 4-87 or "Sensor (ADF media exit) bracket assembly removal (X651)" on page 4-88 6 Check the ADF transport drive motor assembly for proper Replace the ADF Replace the connection. transport drive connection. Is the above component properly connected? motor assembly. Go to "ADF transport drive motor bracket assembly w/ cable removal (models X651, X652, X654, X656, & X658)" on page 4-74. 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 8. 8 Perform a print test using the ADF. Does the problem remain? Contact next highest level of tech support. Problem solved. Diagnostic information 2-133