HP LaserJet Enterprise MFP M725 series - Manual (Page 301)

Persistent error messages with numeric codes different than those listed here require assistance of
customer support. Print a Fax T.30 Trace report before contacting customer support to help identify the
problem. This report contains details of the last fax call.
1. From the Home screen on the product control panel, scroll to and touch the Administration button.
2. Open the following menus:
● Troubleshooting
● Fax
● Fax T.30 Trace
3. Select the Print T.30 Report option to print the report.
ENWW Solve fax problems 287