Table 25. Numeric error messages (continued) C8523-90921 Control panel messages 201 Message Event log display Explanation Recommended action 30.1.09 SCAN FAILURE The pickup roller home position sensor is not detecting the pickup roller home position. 1. Perform an ADF INPUT diagnostic in the diagnostics menu to verify that the pickup roller assembly is functioning correctly. 2. Check for loose connections and broken, frayed, or pinched wires. 3. Reseat connector J112 on the SCB, connectors J701 and J703 on the ADF intermediate PCB, and connector J716 on the pickup roller home position detection sensor. 4.
Check the pickup roller home position detection sensor and the pickup roller assembly for disengagement or damage. 5. Replace the SCB. 30.1.10 SCAN FAILURE ADF fan error. 1. With the MFP powered on, verify that the fan is not functioning. 2. Check for loose connections and broken, frayed, or pinched wires. 3. Reseat the fan connector at scanner control PCB location J109, and connector J156 on the ADF fan. 4. Replace the ADF fan. 5. Replace the SCB. 30.1.12 SCAN FAILURE ADF ASIC error. 1. Powercycle. 2. Reconnect connectors J158 and J159 on the ADF inverter PCB, and reconnect connector J104 on the SCB. 3.
Reconnect connector J102 on the ADF inverter PCB, connectors J301 and J304 on the ADF analog processor board, and J601 on the ADF CCD driver PCB. 4. Reconnect connector J303 on the ADF analog processor PCB, and connector J602 on the ADF CCD driver PCB. 5. Replace the ADF inverter PCB. 6. Replace the ADF lamp assembly. 7. Replace the ADF analog processor PCB. 8. Replace the SCB. 9. Replace the ADF optical assembly.