E F Johnson Company 2425M70 Benutzerhandbuch

2-6

The Lightning Control Head front panel controls are illustrated in Figure 2.5.

Light Control Head Controls

On-Off Volume - This control has two actions: rotation and press. Press the control to 
turn power on/off function to the radio. Rotate the control (when power is on) to adjust the 
radio speaker volume.

Display - The display shows all primary operating information such as active channel, 
zone, along with channel/zone alias, status symbols, and labels for the five function 
buttons under the display.

Multi-function Indicator - The halo light surrounding the Select Control is used to 
indicate radio transmit and receive status.

- Steady Red - 

Radio 

transmitting

- Steady Green - 

Radio 

receiving

- Steady Orange 

- Radio idle

Select Zone / Channel - This control has two actions: rotation and press. In normal non-
menu mode, press the control to select either the zone or the channel. Then rotate the 
control to change either the zone or channel depending on the selection. (It is indicated on 
the display whether zone or channel is selected.)

Microphone Connection - A compatible microphone plugs into this jack connector.

One-Touch

Programmable Buttons 

(8)

4-Way

Navigation Pad

Display

On-Off / Volume

Switch

Select Zone/Channel

Switch

Microphone

Connection

Multi-function

Indicator