Service Manual
Page 51
...any unnecessary files from the back of the Printer and disconnect the Power cord. If not, update the Firmware to the latest version. hp designjet 4000 series printer service manual 2-21 Corrective Action: Try the following : Switch the Power OFF from the Hard Disk Drive using ... Printer. Check that the Printer has the latest Firmware version. System Error Codes System Error: 74:04 Problem Description: Old Vacuum Fan detected - System Error: 79:03 Problem Description: Generic Firmware error. Reconnect the power cord and power On the Printer. Check ...
...any unnecessary files from the back of the Printer and disconnect the Power cord. If not, update the Firmware to the latest version. hp designjet 4000 series printer service manual 2-21 Corrective Action: Try the following : Switch the Power OFF from the Hard Disk Drive using ... Printer. Check that the Printer has the latest Firmware version. System Error Codes System Error: 74:04 Problem Description: Old Vacuum Fan detected - System Error: 79:03 Problem Description: Generic Firmware error. Reconnect the power cord and power On the Printer. Check ...
Service Manual
Page 52
...) 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 Reconnect the power cord and power On the Printer. Check that the Printer has the latest Firmware version. System... 81:03 Problem Description: It was impossible to the latest version. If there is a wrinkled mass of the Drive Roller. System Error: 79.1:04 Problem Description: CDS server lost connection with client. Corrective Action: Try the following : Switch the Power OFF from the back of...
...) 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 Reconnect the power cord and power On the Printer. Check that the Printer has the latest Firmware version. System... 81:03 Problem Description: It was impossible to the latest version. If there is a wrinkled mass of the Drive Roller. System Error: 79.1:04 Problem Description: CDS server lost connection with client. Corrective Action: Try the following : Switch the Power OFF from the back of...