User ManualTable of Contents6.1 introduction3transceivers3Mono/Stereo Headsets4Unmuted/Unswitched Inputs4Front Panel Controls46.2 Operation6Power-up and Fail-safe Operation6Power-up6Fail-safe Operation6Selecting and Deselecting Keys6Lighting6Transceiver Keys6COM MIC Keys6COM Keys6Transmitting7Optional COM Muting7COM Muting on Receive7COM Muting on Transmit7Split COM Function7PA Function7Speaker7Marker Beacon Receiver8Description and Operation8Marker Beacon Signal Sensitivity8Marker Beacon Volume Adjustment8Navigation Radios9Intercom System (ICS) Isolation10PILOT Mode10COPILOT Mode10CREW Mode10ALL Mode10intercom Volume and Squelch Control11Intercom Volume Control11Intercom Manual Squelch Control11Entertainment Inputs11MUSIC 112MUSIC 1 Muting12MUSIC 212gdl 69/69A XM radio system12Master Avionics Squelch (MASQ)12Digital Clearance Recorder with Playback Capability13Reversionary Mode13Size: 381 KBPages: 14Language: EnglishOpen manual