TMC-1 Reference Manual14 September 2018 CB Electronics 50 Version 6.0Adv Menu 04– External T/B DimAdv Menu 04 - Ext T/B DimOn OffWhen the external talkback microphone does not cause feedback (Larsen), you candisable the Dim on Talkback function.On: Dim Control Room Speakers when External Talkback is enabledOff: No Dim with External TalkbackNote: Internal (TMC-1) Talkback will always dim the control room speakers.Adv Menu 05 – Volume Knob push switch FunctionAdv Menu 05 - Knob PushMute Dim CalACalBA/BSelectUserBankGPO3Mono SpeakerSetT/B1Volume Knob Push Switch FunctionMute: Mute Speakers on/offDim: Dim Speakers on/offCal A: Set Output to Cal ACal B: Set Output to Cal BA/B Select: Select A or B InputsUser bank: Switch User key 1-8 functionsGPO 3: GPO-3 On/OffMono: Enable/Disable MonoSpeaker Sel: Select between Main, Alt and Mini Speakers – you can disable the Altspeakers in the menuT/B 1: Enable/Disable T/B 1 (Future option)
