Appendix49Lake LM Series Operation Manual Rev 1.3.58. Appendix8.1 Faults and Warnings OverviewFault or warning conditions are indicated by the LED shown in Figure 6-3 on page 18. As the LED indi-cates several types of faults or warnings, a brief textual description of the fault or warning is provided on theLCD display. Section on page 34 details the fault and warning indications that appear on the front panel.Table 8-1 lists the events that may have triggered each fault or warning condition.LCD Text Event Log Text Type Description / TroubleshootingANALOG INFAULTFrame Fault:Analog Input Fault There is a problem with the analog input; verify signal and connec-tions.NO INPUT No Input Source Fault No input signal can be identified for any valid unmuted input router.Connect an input source, or verify input signals and connections.OVERTEMP Temp Fault:DSP area FaultThe temperature has reached a critical 70 o C (158 o F). Turn the unitoff or take steps to cool the unit immediately; continued operationcannot be guaranteed.PSU FAULT Frame Fault:PSU FaultThis fault is relevant only to the LM44 device.There is a problem with the power supply for the A/D convertors;analog inputs will not be available. Send the device for service.CLOCKSLIPPINGAES ClockSlipping WarningThe selected digital clock and digital input combination is notaligned. Verify digital input configuration to ensure all clock settingsmatch.CTRL OFFLINE - Warning The device is no longer able to communicate with the Lake Control-ler. Check network connectivity.NAMECONFLICTDante devicename conflict Warning There are multiple devices with identical Dante device names;change the device name to ensure unique.TEMPWARNINGTemp Warning:DSP area WarningThe temperature has reached 55 o C (131o F). Monitor the tempera-ture and take additional steps to reduce temperature if it continuesto increase.- Frame Offline Warning The Lake Controller is no longer able to communicate with thedevice. Check network connectivity.- Sound SourceChanged Warning The input source has been changed either manually or by automaticinput priority detection.IN RTR MUTE Input Router XMute Mute An input router is muted; all Modules and outputs sourced fromthis input router will be affected.- Module InputMute Mute A Module Input has been muted. The mute is identified via theassociated Module Input mute button on the front panel.- Module OutputMute Mute A Module Output has been muted. The mute is identified via theassociated Module Output mute button on the front panel.PROTECTIVEMUTEProtective mutevia GPIO Event A processor mute state has been triggered via GPIO. Change thissetting using the external control device.Table 8-1: Warning, Fault and Mute Indications (alphabetical by LCD Text / Event Log Text)