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EFJohnson SMARTZONE 7780 User Manual

Page 16

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TRANSCEIVER OPERATION

2-2

November 1999
Part No. 001-7780-500

Figure 2-1 Limited Keypad Model

2.2.2 TOP PANEL INDICATORS

TX Indicator (Red) - Indicates when the transmitter
is keyed.

RX Indicator (Green) - Indicates that the channel
may be busy because a carrier is being detected.

Low-Battery Indicator (Amber) -
Indicates that the battery charge is
getting low and recharging will
soon be required.

2.2.3 SIDE CONTROLS

AUX (Auxiliary) - This is a dealer
programmable switch that can con-
trol various functions (see Section
2.3.4)
. With the limited keypad
(3-key) version, it is also the CLR
key.

PTT (Push-To-Talk) - This switch
is pressed to key the transmitter.
The red TX indicator on the top
panel lights when the transmitter is
keyed.

Figure 2-2 Full Keypad Model

FCN (Function) - This is a dealer programmable
switch that can control various functions (see Section
2.3.4)
.

Battery Release Button - Pushing this spring-loaded
button upward releases the battery so that it can slide
off the radio for recharging or replacement. Turn
power off before removing the battery.

Accessory Connector (not shown) - This connector is
on the opposite side of the transceiver, and it is the
connection point for optional accessories such as a
speaker-microphone.

2.2.4 FRONT PANEL KEYS (LIMITED KEYPAD

MODEL)

The following keys are located on the front panel

shown in Figure 2-1:

F1, F2, F3 - Each of these keys can be dealer pro-
grammed to control a specific function (see Section
2.3.4)
. These keys are also used in menus to scroll left
(

), scroll right (

), and for the Enter (

ENT

) func-

tion. The top key on the side (

AUX

) functions as a

CLR key in menus.

F2

F1

F3

ENT

F1

1

F3

ENT

CLR

F2

2

3

6

5

4

7

8

9

#

0

*

AUX

PTT

FCN

Battery Release

Button