AVM-3901-B, -C, -B4, and -C4 Installation and Operation Manual 41Chapter 3: OperationEnabling or Disabling an Alarm ParameterTo enable or disable an alarm parameter, follow these steps:1. Select Alarms, then select Config, and then press Enter.2. Select one of the alarm parameters, and then press Enter.3. Press Enabled or Disabled.4. Press Enter to activate the selection.Restoring Default SettingsTo restore the alarms to their default settings, follow these steps:1. Select Alarms, select Config, and then press Enter.2. Scroll down the list of alarms, and then select Reset.3. Press Enter to activate the selection.The following table lists the default alarms for the AVM-3901-B, -C,-B4, and -C4 modules. You can enable or disable these settings, but youcannot change the level of the alarm.Table 3-7 lists the default alarms for the AVM-3901-B, -C, -B4, and-C4 module. You can enable or disable these settings, but you cannotchange the level of the alarm.Table 3-7. AVM-3901-B, -C, -B4, and -C4 Default AlarmsCard-Edge Alarm Name of Alarm AlarmLevel MeaningSdiPrsnt SDI Present Major Loss of serial digital input signalVidFrzn Video Frozen Minor Frozen videoG1EmbErr Group 1 Embedding Error Major Group 1 embedding errorG2EmbErr Group 2 Embedding Error Major Group 2 embedding errorG3EmbErr Group 3 Embedding Error Major Group 3 embedding errorG4EmbErr Group 4 Embedding Error Major Group 4 embedding errorGlLocked Genlock Locked Major Loss of Genlock referenceGlBurst Genlock Burst Major Loss of Genlock reference burstGlVPrsnt Genlock Video Present Major Loss of Genlock video reference