Service Manual
Page 51
... „ Check that the Printer has the latest Firmware version. System Error: 79:03 Problem Description: Generic Firmware error. System Error Codes System Error: 74:04 Problem Description: Old Vacuum Fan detected - System Error: 76:03 Problem Description: Out of the Printer and disconnect the Power... the System Error continues, it is recommended that the Printer has the latest Firmware version. Data was lost. Corrective Action: Try the following : „ Switch the Power OFF from the back of the Printer and disconnect the Power cord. hp designjet 4000 series printer ...
... „ Check that the Printer has the latest Firmware version. System Error: 79:03 Problem Description: Generic Firmware error. System Error Codes System Error: 74:04 Problem Description: Old Vacuum Fan detected - System Error: 76:03 Problem Description: Out of the Printer and disconnect the Power... the System Error continues, it is recommended that the Printer has the latest Firmware version. Data was lost. Corrective Action: Try the following : „ Switch the Power OFF from the back of the Printer and disconnect the Power cord. hp designjet 4000 series printer ...
Service Manual
Page 52
...) and clear the obstruction. „ Perform the "Media Drive" Diagnostic (⇒ Page 4-12) to further troubleshoot the error code. „ If the System Error continues, replace the Media-Axis Motor ⇒ Page 8-62. 2-22 hp designjet 4000 series printer service manual Corrective Action: Try the following : „ Open the Window and check for any visible... movement of the Drive Roller. Reconnect the power cord and power On the Printer. „ Check that the Printer has the latest Firmware version. System Error Codes System Error: 79:04 Problem Description: Generic Firmware...
...) and clear the obstruction. „ Perform the "Media Drive" Diagnostic (⇒ Page 4-12) to further troubleshoot the error code. „ If the System Error continues, replace the Media-Axis Motor ⇒ Page 8-62. 2-22 hp designjet 4000 series printer service manual Corrective Action: Try the following : „ Open the Window and check for any visible... movement of the Drive Roller. Reconnect the power cord and power On the Printer. „ Check that the Printer has the latest Firmware version. System Error Codes System Error: 79:04 Problem Description: Generic Firmware...
