HP LaserJet M9040/M9050 Service Manual - Page 62

Troubleshooting menu Administration > Troubleshooting NOTE: Many of the menu items under the Troubleshooting menu are for advanced troubleshooting purposes. Table 2-16 Troubleshooting menu Menu item Submenu item Submenu item Values Description Event Log Print This shows the event codes and their corresponding engine cycles on the controlpanel display. Fax T.30 Trace (available if the fax accessory is installed) Print T.30 Report When to Print Report Never auto print (default) Print or configure the fax T.30 trace report. T. 30 is the standard that specifies handshaking, protocols, and error correction between fax machines. Print after any fax job Print after fax send jobs Print after any fax error Print after send errors only Print after receive errors only Fax Transmit Signal Loss (available if the fax accessory is installed) A value between 0 and 30. The default is 0. Set loss levels to compensate for phone-line signal loss. Do not modify this setting unless requested to do so by an HP service representative because it could cause the fax to stop functioning. Fax V.34 (available if the fax accessory is installed) Normal (default) Off Disable V.34 modulations if several fax failures have occurred or if phone line conditions require it. Fax Speaker Mode (available if the fax accessory is installed) Normal (default) Diagnostic Use this feature to evaluate and diagnose fax issues by listening to the sounds of fax modulations. 44 Chapter 2 Control panel ENWW