Lexmark T652 Service Manual - Page 184

4062 Step Check Check the sensor (stapler pass through) for proper operation. 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. Yes Go to step 4. No Go to step 3. 2 3 Check the above sensor for proper connection. Is the above sensor connected properly? Replace the stapler unit assembly. Go to "SFP stapler assembly stapler unit assembly removal" on page 4-182. Replace the connection. 4 Perform a print test using the output option. Does the error continue? Replace the output option. Problem solved. Sensor (output pass through) late jam service check Step 1 Check Check the output option for proper installation. Is the above component properly installed? Yes Go to step 2. No Remove then reinstall the output option Remove obstructions. Go to step 4. 2 Check for obstructions in the media path between the base machine and the output option. Is the media path free from obstructions? Check the sensor (output pass through) for proper operation. 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. Go to step 3. 3 Go to step 5. 2-150 Service Manual