Top Panel Controls; Side Controls - E.F. Johnson Company 5100 Series Operating Manual

Top Panel Controls

Power On-Off/
Volume Adj
Multi-Function Option
Indicator
Switch
Figure 2 Top Panel Controls
Multi-Function Indicator - Indicates the following
conditions:
Steady Red - Transmitter keyed.
Flashing Red - Low battery in receive mode.
Steady Green - Carrier detected in receive mode.
On-Off/Volume - Turning the knob clockwise turns
power on and sets the volume level. Turning it coun-
terclockwise to the detent turns power off. The
minimum volume level can be set by programming.
Channel Switch - This 16-position switch selects up
to 16 channels in the current zone. Additional zones
can be programmed to allow up to 500 channels to be
selected by this switch.
Rotary Option Switch - This is a three-position
switch that can be programmed to control various
options. The "A" and "B" positions are "off" and "on",
respectively, and the "C" position is not used (see
page 11).
Antenna Connector - Connection point for the
antenna. Make sure the antenna is tight before using
the radio.
Antenna
Connector
Emergency
Channel
(Option)
Switch
Key
Emergency Key - This key or some other option key
can be programmed as an Emergency key to alert a
dispatcher of an emergency condition. Refer to pages
18 and 28 for more information. This key can also be
programmed for other functions.

Side Controls

Option Keys
1
2
PTT Switch
3
Accessory
Connector
Battery Pack
Figure 3 Side Controls and Jacks
PTT (Push-To-Talk) Switch - This switch is pressed
to turn the transmitter to transmit a message. It is then
released to listen. Transmitting is indicated when the
top panel indicator is constant red.
Option Keys 1, 2, and 3 - Each of these keys can be
system operator programmed to control a specific
function (see page 11).
Battery - To remove the battery, press the release
button on the bottom and rotate the bottom of the
battery outward.
Accessory Connector - Connection point for optional
accessories such as a speaker/microphone or earphone.
7
CONTROLS AND DISPLAY
May 2002
Part No. 002-5100-100