MM-014716-001
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7 OPENSKY OPERATION

7.1 CH721 FRONT PANEL COMPONENTS

The front panel of the control head includes a dot matrix display, controls for menu navigation, an
emergency button, three pre-set buttons, a Power On-Off/Volume Control knob, and a microphone
connector. In addition, the system model control head features a DTMF keypad (Figure 7-1). Table 7-1
lists all default front panel controls and their functions.
Figure 7-1: System Model
Figure 7-2: Scan Model