EDWARDS SYSTEMS TECHNOLOGY EST2 Operation Manual page 58

Operating panel devices
Table 2-13: SIGA-MDM Controls
Switch Description
Message select The Message Select switch, when toggled, selects the message for recording
and playback.
MIC/Line select The MIC/Line switch, when toggled, sets the audio input jack signal level.
Record The Record switch, when pressed, turns the recording function on and off.
Play The play switch, when pressed, turns the play function on and off.
Table 2-14: SIGA-MDM Jacks
Jacks Description
MIC/Line in The MIC/Line jack accepts the microphone or remote source for recording.
Head phones The Head Phones jack accepts the headphones for playback.
2.46 EST2 System Operations Manual