Ericsson LBI-39012A manual CONTROLS, INDICATORS, and Displays, Controls

The following feature encrypted options are standard with the MDX conventional mobile radio:

PMPL3M	Serial Control Unit (Control Head Operation)
PMPL3K	Scan, Dual Priority
PMPL3F	16 channel operation
PMPL3G	32 channel operation
PMPL3H	64 channel operation
PMPL3J	128 channel operation

The following feature encrypted options can also be ordered:

PMPL3C	Type 99 Decode
PMPL3D	Public Address and External Speaker Switch (Re-
	quires option PMSU5A)
PMPL3E	Emergency (GE-STAR) and GE-STAR ANI

CONTROLS, INDICATORS, AND DISPLAYS

The MDX Conventional mobile radio contains ten buttons, an eight character DOT MATRIX display and seven indicators (see Figure 1). In addition, there are times when part of the eight character display is used to display the radio status. Backlighting on buttons illuminate the Legends.

CONTROLS
POWER	Momentary push-push switch. Press once to turn
	the radio ON. Press again to turn the radio OFF.
VOLUME	The momentary switches (auto ramping) VOL-
	UME + and VOLUME -. Beeps each time the
	VOLUME button is pressed, except when a call is
	in process. Hold the button (up or down) to auto
	ramp the volume.

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