Appendix A: How to troubleshoot SE 79:04
5If the System Error continues, replace the Formatter. See Formatter on page
System Error: | 94.1:YZ |
Problem | Profiling algorithm failed. |
Description: |
|
Corrective Action: Try the following:
1Profiling failed due to a different error (not algorithm / data processing).
2Perform the Line Sensor calibration.
3See The Line Sensor has Problems Detecting Media on page
4If the System Error continues, replace the Line Sensor. See Line Sensor (T1100/T1100ps/T610) on page
5If the System Error continues, replace the Carriage PCA. See Carriage PCA (T1100/T1100ps/T610) on page
6If the System Error continues, replace the Formatter. See Formatter on page
System Error: | 98:YZ |
Problem | Automatic backup print mode enabled. |
Description: | Try the following: |
|
Corrective Action:
1Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer.
Recover the printheads.
Appendix A: How to troubleshoot SE 79:04
Introduction
The System error 79:04 is a generic firmware error (equivalent to a blue screen in Windows). It’s the System Error that the printer will display when an unknown exception occurs that cannot be pointed to by any specific subsystem of the printer.
Since this is a generic error, there can be multiple causes behind it. This document will cover the most probable causes behind a system error 79:04 and will recommend the most efficient troubleshooting steps to resolve customer issues.
HP Designjet T Series — Service Manual |