Lexmark X658DFE Service Manual - Page 195

7462 Step Check Yes No 2 Check the sensor (toner empty) for proper operation. 1. Enter the diagnostic mode The sensor is Go to step 3. working properly. 2. Select Base sensor test 3. Observe the line item "toner empty" Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked? 3 Check the above sensor for proper connection. Is the above sensor connected properly? Replace the sensor (toner empty). Replace the connection. Go to "Sensor (toner empty) removal (X651, X652, X654, X656, and X658)" on page 4-43. Sensor (scanner HP) service check Step Check Yes No 1 Check the sensor (scanner HP) for proper installation. Is the above component properly installed? Go to step 2. Reinstall the sensor (scanner HP) 2 Check the sensor (scanner HP) for proper operation. 1. Enter the diagnostic mode The sensor is Go to step 3. working properly. 2. Select Scanner tests 3. Select Sensor tests 4. Observe the line item "Scanner HP" Does the display on the operator panel change every time the sensing area of the above sensor is interrupted or blocked? 3 Check the above sensor for proper connection. Is the above sensor connected properly? Replace the sensor (scanner HP). Replace the connection. Go to "Sensor (scanner HP) assembly w/ bracket removal (models X651, X652, X654, X656 & X658)" on page 4-146. Sensor (ADF 2nd scan) late jam service check Step Check 1 Check the sensor (ADF 2nd scan) for proper installation. Is the above component properly installed? Yes Go to step 2. No Reinstall the sensor (ADF 2nd scan) Diagnostic information 2-161