53SL ES Series Mobile Radio Operating Manual April 2009
2-1
S
E C T I O N
Section 2
Controls & Display
2.1
Standard Control Head
The standard control head provides the primary controls, display, and speaker for the
mobile radio.
2.1.1
Front Panel Controls
Figure 2.1 shows the controls for the 53SL ES Mobile radio.
Figure 2.1
Front Panel Controls
Programmable Option Buttons
Speaker
Display
Multi-function
Indicator
On-Off / Volume
Select / Zone
Microphone
Connection