Dell 5230dn Mono Laser Printer Service Manual - Page 169

Sensor (duplex input) late jam service check. Use this procedure for the following jams: • 230.02 • 231.00 Step Check Yes No 1 Check the door assembly, rear. Is the above component properly closed? Go to step 2. Open then properly close the door assembly, rear. 2 Check the fuser access door. Is the above component properly closed? Go to step 3. Open then properly close the fuser access door. 3 Check media origination. Did the media originate from the internal duplex? Go to step 4 Go to step 10 4 Check the internal duplex media path for obstructions. Is the above component free from obstructions? Go to step 5 Remove obstructions. 5 Check the redrive assembly for damage. Is the above component free from damage? Go to step 6 Replace the redrive assembly. Go to "Option removals" on page 4-85. 6 Perform a print test and check the redrive motor assembly Go to step 7. for proper operation. Does the above component operate properly? Replace the redrive motor assembly. Go to "Redrive assembly removal" on page 4-63. 7 Perform a print test and check the duplex drive motor assembly for proper operation. Does the above component operate properly? Go to step 8 Replace the duplex drive motor assembly. Go to "Duplex drive motor assembly removal (5350dn, 5530dn, and T656)" on page 4-18. 8 Check the sensor (duplex input) for proper operation. 1. Enter the diagnostic mode Go to step 10. 2. Select Duplex tests 3. Select sensor test 4. Observe the line item "input" Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked. Go to step 9. 9 Check the above sensor for proper connection. Is the above sensor connected properly? Replace the Sensor (duplex input). Go to "Sensor (duplex input) removal (5350dn, 5530dn, and T656)" on page 4-69. Replace the connection. Diagnostic information 2-135