Xerox 6250N Service Manual - Page 120
Install or Reseat Transfer Roller
UPC - 095205770407
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Install or Reseat Transfer Roller ■ Ensure the CTD (ADC) Sensor is clean. ■ Ensure that the Transfer Roller Assembly is correctly installed. ■ Cycle printer power. ■ If the problem persists, follow the procedure below. Troubleshooting Reference Table Applicable Parts CTD (ADC) Sensor Assembly , PL 5.1.11 Transfer Roller Assembly, PL 8.1.12 Wiring and Plug/Jack Map References "Xerographics 1" on page 10-23 Troubleshooting Procedure Table Step Actions and Questions Yes 1 Check the following parts for damage and Complete replace if defective: Transfer Roller PL 8.1.12 CTD (ADC) Sensor, PL 5.1.11 2 Clean the CTD (ADC) Sensor to remove Complete any toner build up. Does this fix the problem? 3 Use service diagnostics to test the CTD Go to Step 4. (ADC) Sensor. Does the sensor function correctly? 4 Replace the Transfer Roller. Does the error recur? Go to Step 5. 5 Is the CTD (ADC) Harness connected to Go to Step 6. the CTD (ADC) Sensor correctly? 6 Check J 136 J 1361 on the CTD (ADC) Harness for continuity. Go to Step 7. 7 Check J 1361 J 13 on the Front 1A Go to Step 8. Harness for continuity. 8 Verify the voltage between P/J136-5 Replace the CTD P/J136-3 on the Front 1A Harness (ADC) Sensor, Assembly is 0 VDC. page 8-42. No Go to Step 2. Go to Step 3. Go to Step 5. Complete Connect properly Replace the CTD (ADC) Harness, RRP 5.2. Replace the Front 1A Harness Assembly, PL 13.1.7. Replace the Engine Control Board, page 8-107. Error Messages and Codes 3-39