HP Designjet 4000 Service Manual - Page 45

System Error Codes System Error: 44:10 Problem Description: Problem with the Aerosol Fan. Corrective Action: Try the following: „ Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer. „ Check that the Aerosol Fan cable is not damaged and is correctly connected to the Interconnect PCA. „ Replace the Aerosol Fan ⇒ Page 8-29. „ If the System Error continues, replace the Interconnect PCA ⇒ Page 8-64. System Error: 44:11 Problem Description: Aerosol Fan not connected. Corrective Action: Try the following: „ Check that the Aerosol Fan cable is not damaged and is correctly connected to the Interconnect PCA. „ Replace the Aerosol Fan ⇒ Page 8-29. System Error: 51:10 Problem Description: Window Sensor failure. Corrective Action: Try the following: „ Check that the Window Sensor cable is not damaged and is correctly connected to the Interconnect PCA. „ Replace the Window Sensor. System Error: 51.1:10 Problem Description: PHC Access Door Sensor failure. Corrective Action: Try the following: „ Check that the PHC Access Door Sensor cable is not damaged and is correctly connected to the Interconnect PCA. „ Replace the PHC Access Door Sensor. hp designjet 4000 series printer service manual 2-15