Control & Operation; Fig-2: Radio Controls And Connectors; Radio Controls And Connectors - Ritron Jobcom JMX-152 Owner's Manual

1
ANTENNA
The flexible antenna radiates and receives radio signals. Screw
the antenna base all the way into the threaded bushing on top
of the radio.
NOTE: Use only the type of antenna furnished with the radio.
VHF and UHF antennas are not interchangeable.
2
ON/ VOLUME UP
To switch the unit On, press the On/ Volume Up button; the
speaker will emit a brief confirmation tone. Once the radio is
On, press this button to increase volume.
3
VOLUME DOWN/ OFF
Press the Volume Down/ Off button to decrease volume. To
switch Off the unit, press and hold this button until the speaker
emits a double beep.
4
PUSH-TO-TALK SWITCH (PTT)
Press and hold the PTT when transmitting; release it to receive.
5
CHANNEL SELECT
Pressing this button changes the channel, and the radio beeps
the channel number.
6
BATTERY ACCESS DOOR (CASE BOTTOM)
The battery access door may be removed to access the
battery pack. Refer to Battery Access & Installation, FIG-5,
page 8.
IMPORTANT: CHARGE THE BATTERY PACK BEFORE using the radio for the
first time. Refer to Batteries, pages 8 and 9.
page 3 RITRON, INC. 1-800-USA-1-USA (1-800-872-1872)
page 2
CONTROL & OPERATION
7
JACK COVER
This rubber cover seals out dust and moisture, etc. Snap the
cover into the audio accessory jack and charge jack openings
when the jacks are not in use.
8
AUDIO ACCESSORY JACK
The audio accessory jack is used to plug in earphone options,
and, in conjunction with the charge jack, to connect an optional
remote speaker/ microphone or a single- or dual-ear headset.
9
CHARGE JACK
The battery pack may be charged through this jack using the
supplied RITRON charger cube. Refer to Accessories, page 1.
10
SPEAKER
The speaker, located behind the front grille, allows you to hear
calls on your channel.
11
MICROPHONE
The microphone allows your voice to be heard in transmissions
to other radios. Speak in a normal tone; shouting does not
improve your listener's reception.
12
DROP-IN CHARGING CAPABILITY
Two contacts, in the bottom of the radio, permit charging the
battery pack with an optional drop-in charger. Refer to Optional
Charging Accessories, page 8.
For assistance, call 800-USA-1-USA 800-USA-1-USA (800-872-1872) 800-USA-1-USA 800-USA-1-USA 800-USA-1-USA
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FIG-2: FIG-2: FIG-2: FIG-2: FIG-2: RADIO CONTROLS & CONNECTORS RADIO CONTROLS & CONNECTORS RADIO CONTROLS & CONNECTORS RADIO CONTROLS & CONNECTORS RADIO CONTROLS & CONNECTORS
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