HP Designjet 4000 Service Manual - Page 44

System Error Codes System Error: 42:03 Problem Description: Electrical current limit in Scan-Axis Motor. 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. „ Open the Window and check for any visible obstacles restricting the movement of the Carriage Assembly. If there is a wrinkled mass of media blocking the Carriage Assembly, then clear the obstruction. „ Replace the Scan-Axis Motor ⇒ Page 8-59. „ If the System Error continues, replace the PrintMech PCA ⇒ Page 8-84. System Error: 42:10 Problem Description: Electrical fault in Scan-Axis Motor. 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 Scan-Axis Motor cable is not damaged and is correctly connected to the PrintMech PCA. „ Replace the Scan-Axis Motor ⇒ Page 8-59. „ If the System Error continues, replace the PrintMech PCA ⇒ Page 8-84. System Error: 43:10 Problem Description: Vacuum Fan has stopped functioning. 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 Vacuum Fan cables are not damaged and are correctly connected to the Interconnect PCA. „ Also check that the cables between the Interconnect PCA and the PrintMech PCA are not damaged and are correctly connected. „ Replace the Vacuum Fan ⇒ Page 8-27. „ If the System Error continues, replace the PrintMech PCA ⇒ Page 8-84. 2-14 hp designjet 4000 series printer service manual