Lexmark T650 Service Manual - Page 184

4062 Step Check Yes No 2 Check the sensor (stapler pass through) for proper operation. Go to step 4. Go to step 3. 1. Enter the diagnostic mode 2. Select Finisher sensor test 3. Select Sensor test 4. Select pass & media 5. Observe the line item "passthru" 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 stapler unit assembly. Replace the connection. Go to "SFP stapler assembly stapler unit assembly removal" on page 4-182. 4 Perform a print test using the output option. Does the error continue? Replace the output Problem solved. option. Sensor (output pass through) late jam service check Step Check Yes 1 Check the output option for proper installation. Is the above component properly installed? Go to step 2. 2 Check for obstructions in the media path between the base Go to step 3. machine and the output option. Is the media path free from obstructions? 3 Check the sensor (output pass through) for proper operation. Go to step 5. 1. Enter the diagnostic mode 2. Select Output bin tests 3. Select Sensor test 4. Select Output bin x 5. Observe the line item "passthru" Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked. No Remove then reinstall the output option Remove obstructions. Go to step 4. 2-150 Service Manual