System Error Codes System Error: System Error 1150: Home Position Sensor Error Problem Description: The Carriage cannot be moved to it’s home position. Corrective Action: Try the following: „ Enter the Sensors Menu (in Maintenance Mode) and select "Printer Sensors". Then execute the "Home Position" option, which will display the state of the home position sensor. If the home position is detected, "1" will be displayed on the Front Panel. If the home position is not detected, manually move the Carriage and check the Front Panel to see if the "1" is displayed. „ Make sure the Home Position Sensor Cable is connected correctly and is not damaged. „ Replace the Home Position Sensor.
„ Replace the Main PCA ⇒ Page 8-35 . Problem Description: When the Wiping Motor has been running for a while, the sensor fails to detect that the Motor has made one turn. System Error: System Error 1160: Wiping Error Corrective Action: Check whether the Wiper turns once and the Wiper Sensor detects the turn when the Printer is initializing when it is powered On. „ If the Wiper does not turn once: – Check manually by turning the Wiper Gears to see if the Wiper turns. If it does not turn then replace the Wiping Station. – Check whether 24 V is supplied to the Main PCA with the circuit tester.
If the Wiper Motor does not turn even though the 24 V is supplied, there is a possibility of a failure in the Wiper Motor. Replace the Wiping Station ⇒ Page 8-129 . – Make sure the Wiper Sensor Cable is connected correctly and is not damaged. – If the error continues, replace the Main PCA ⇒ Page 8-35 . „ If the Wiper does turn once: – Check whether the Wiper Sensor can be switched ON and OFF by manually rotating the Wiper. Check whether the lever type switch is not loose. – Make sure the Wiper Sensor Cable is connected correctly and is not damaged. – Make sure that the Wiper Sensor is clean. – If the error continues, replace the Main PCA ⇒ Page 8-35 .
2-8 HP Designjet 9000s Series Printer Service Manual