System Error Codes „ Enter the Sensors Menu (in Maintenance Mode) and select "Sub Tank Sensor". Then, execute the "XX Ink Pump" option for each color, and check if the Ink Supply Sensor is functioning correctly. Manually move the gear and if the Sensor responds, it means that it is working correctly. „ If any of the Ink Supply Sensors fail to respond, then replace the corresponding Ink Supply Station ⇒ Page 8-101 . „ Replace the Main PCA ⇒ Page 8-35 . Problem Description: The Trailing Cable connected to the one of the following connectors is faulty. „ x = 0: Connector 9. „ x = 1: Connector 10. „ x = 2: Connector 11. „ x = 3: Connector 12. System Error: System Error 126x:
Trailing Cable Connection Error Corrective Action: Try the following: „ Reconnect the Trailing Cable to the Carriage PCA and the Main PCA. „ Make sure that the Trailing Cable is not damaged. „ Replace the Carriage PCA ⇒ Page 8-91 . „ If the error continues, replace the Main PCA ⇒ Page 8-35 . System Error: System Error 1700: Servo Motor Error Problem Description: The Paper-Axis or the Scan-Axis Motor moves the Carriage, but the input from the Linear Encoder Sensor does not change. Corrective Action: Try the following: „ Make sure that there is no paper jam blocking the Carriage path. „ Make sure that the corresponding cables are connected correctly to Connectors CN14 and CN17 on the Main PCA.
„ Make sure that the Linear Encoder Sensor Cable is connected correctly to the Carriage PCA . „ Make sure that the Encoder Strip is not damaged or scratched. „ Make sure that the pinchwheels rotate correctly. „ Make sure that the Carriage gears work correctly „ Replace the Main PCA ⇒ Page 8-35 . „ If the error continues, replace the Paper-Axis or Scan-Axis Motors. 2-14 HP Designjet 9000s Series Printer Service Manual