Uniden FRS420 User manual

IINNSSTTAALLLL TTHHEE BBAATTTTEERRYY
Your FRS420 radio uses 3 AA Alkaline batteries
for power.We recommend using Duracell Ultra
alkaline batteries.
To install the batteries:
1)Make sure your radio is off.
2)Remove the battery compartment door by slid-
ing it down from the unit.
3)Install 3 AA Alkaline batteries (not included)
into the battery compartment.Be certain to
follow the + and - symbols in the
compartment. Installing the batteries
incorrectly will prevent the unit from operating.
4)Optional:Your FRS420 radio can be powered
using an optional NiMH battery pack
specifically designed for this model.Remove
the alkaline batteries and install the battery
pack by inserting into the battery compart-
ment. Follow the instructions found with the
NiMH accessory.
5)Replace the battery compartment door by
pushing it up until it is secure.
When the batteries in the unit are low, the unit will
emit a low battery tone indication. Replace the
batteries immediately to continue using the radio.
Congratulations on your purchase of the Uniden
FRS420 Family Radio.This product is a light-
weight, palm-sized radio with a unique carabineer
design allowing you to "clip" the radio to almost
anything and carry it almost anywhere.Use it at
shopping malls, amusement parks, or sporting
events to stay in contact with family and friends,
or in a neighborhood watch for vital communica-
tion.This compact, state-of-the-art device is
equipped with many features.
OOPPTTIIOONNAALL AACCCCEESSSSOORRIIEESS
Your package contains the FRS420 radio, this
reference guide, and a product registration card.
You will need to purchase 3 AA Alkaline batteries
in order to operate the unit.The following optional
accessories may be purchased from your partici-
pating Uniden dealer or call 1-800-554-3988 or
visit us on the web at www.uniden.com
•Earset Mic w/ PTT - #HS2468
•Vox Headset Mic - #HSV2469
•NiMH Battery Pack w/AC Charger and
DC Car Charger - #BPCC240
•Multi Color Battery Covers -
Available at www.uniden.com
In order to get the most out of your new
radio, read this reference guide
completely before attempting to
operate the unit.
Turning the Radio On and
Adjusting theVolume
1) Rotate the on/off/volume control
clockwise to turn the unit on and
increase the speaker volume
2) Rotate the on/off/volume control
counterclockwise to decrease the
speaker volume and turn the
unit off.
Adjusting the Sound (Key Beeps)
Your radio emits a beep each time one
of the buttons is pressed.To turn this
sound off, press call/menu while
turning on the radio.To turn this sound
on, press call/menu while turning on
the radio again.
Choosing a Channel
Your radio has 14 channels and 38
CTCSS codes you can use to talk to
others.In order to speak to someone,
each of you must be set to the same
channel and CTCSS code.
To choose a channel:
Press the ▲or ▼button to increment
or decrement the channel number
displayed.
Navigating through the Menu
To access the advanced features of the
FRS420, your radio has a menu
function.
1)To enter the menu, press and hold
the call/menu button for 1 second
until the CTCSS code flashes.
2)Additional presses of the call/menu
button will advance through the
menu until exiting to "normal"
operating mode.
3)Other methods of exiting the menu
function are:
a.Press and hold the call/menu
button for 1 second again.
b.Press PTT.
c. Wait 10 seconds until the unit
automatically returns to "normal"
mode.
UUSSIINNGG TTHHEE RRAADDIIOOChoosing a CTCSS Code
Each of the FRS channels 1-14 may
have any one of the codes 0-38 select-
ed.Code "0" indicates no CTCSS code
selected and your radio can receive a
signal regardless of the code
settings of the transmitting radio.
1)Enter the menu. The CTCSS code
on the LCD display will flash.
2)Press the ▲or ▼button to incre-
ment or decrement the code number
displayed.
3)Exit the Menu to return to "normal"
mode.
FRS420
2
THANK YOU
•14 Channels
•38 CTCSS Codes
•Up to 2 mile range*
•LCD Display
•5 Selectable CallTone Alerts
•Vibrate Alert for incoming calls
•Channel Scan
•Channel Monitor
•Audible Low Battery Indicator
•Optional Headset Accessories
•Optional NiMH Battery Pack
FOR PURCHASING A UNIDEN PRODUCT
LLOOWW BBAATTTTEERRYY AALLEERRTT
Talking onYour Radio
To talk to others using the radio:
1)Press and hold the PTT button and
speak in a clear, normal voice
about 2-3 inches away from the
microphone.To avoid cutting off the
first part of your transmission,
pause slightly after pressing the
PTT button before you start talking.
2)When you are finished speaking,
release the PTT button.
Press the call/menu button to send an
alert tone to others in your party.The
tone will automatically be transmitted
for a fixed length of time.
Transmitting a Call AlertTone:
Your FRS420 radio is equipped with 5
selectable call tones that will be
transmitted when the call/menu button
is momentarily pressed.
To select a call tone:
1)Enter the Menu and then press the
call/menu button once.The letters
CA will show on the display along
with the current call tone number
(1-5).
2)Press the ▲or ▼button to
increment or decrement the num-
ber to the desired call tone.Each
tone will be heard through the
speaker.
3)Exit the Menu.
To transmit the selected call alert tone,
momentarily press the call/menu but-
ton.The selected tone will automatical-
ly be transmitted for a fixed length of
time.
Note: Do not hold the call/menu but-
ton down as this will cause the unit to
enter the Menu mode.
*Range may vary depending in environmental and/or topographical conditions.

FCC Information
This device complies with Part 15 of the FCC Rules Subpart-B.Operation is subject to the following conditions:
•This device may not cause harmful interference.
•This device must accept any interference received, including interference that may cause undesired operation.
Important: Do not open your radio to make any internal adjustments.Your radio is set up to transmit a regulated
signal on an assigned frequency.It is against the law to alter or adjust the settings inside the radio to exceed
those limitations.Any adjustments to your radio must be made by qualified technicians using the proper test
equipment.
To be safe and sure:
• Never open your radio’s case.
• Never change or replace anything in your radio except the batteries.
Your radio might cause TV or radio interference even when it is operating properly.To determine whether your
radio is causing the interference, turn it off.If the interference goes away, your radio is causing it.Try to eliminate
the interference by moving your radio away from the receiver.If you cannot eliminate the interference, the FCC
requires that you stop using the radio.
Audio Accessories:Do not operate the radio with audio accessories at high volume levels.Hearing experts
advise against continuous high volume operation.If you experience a ringing in your ears, reduce the volume
level or discontinue use.Always make sure the radio is turned off before plugging audio accessories into the
accessory jack.
Hazardous Environments:Do not operate the radio in hazardous environments.Explosion or fire may result. Do
not operate the radio near unshielded electrical blasting caps.Under certain conditions, radios can interfere with
blasting operations and may cause an explosion.Turn your radio OFF to prevent accidental transmission when in
a
blasting area or in areas posted:“Turn off two-way radio.” Construction crews often use remote control RF
devices to set off explosives.
Care and Safety:To clean the radio, use a soft cloth dampened with water.Do not use cleaners or solvents
because they can harm the body of the unit and leak inside, causing permanent damage.Use a dry, lint-free
cloth to clean the battery contacts. Do not submerge the unit in water.If the unit gets wet, turn it off and remove
the batteries immediately.Dry the battery compartment with a soft cloth to minimize potential water damage.
Leave the battery compartment cover off overnight to ensure complete drying.Do not use the radio until the unit
is completely dry.
OONNEE YYEEAARR LLIIMMIITTEEDD WWAARRRRAANNTTYY
Important: Evidence of original purchase is required for warranty service.
WARRANTOR:UNIDEN AMERICA CORPORATION (“Uniden”)ELEMENTS OF WARRANTY:
Uniden warrants, for one year, to the original retail owner, this Uniden Product to be free from defects in materials
and craftsmanship with only the limitations or exclusions set out below.
WARRANTY DURATION:This warranty to the original user shall terminate and be of no further effect 12 months
after the date of original retail sale.The warranty is invalid if the Product is:
(A) damaged or not maintained as reasonable or necessary, (B) modified, altered, or used as part of any conversion
kits, subassemblies, or any configurations not sold by Uniden, (C) improperly installed, (D) serviced or repaired by
someone other than an authorized Uniden service center for a defect or malfunction covered by this warranty, (E)
used in any conjunction with equipment or parts or as part of any system not manufactured by Uniden, or (F)
installed or programmed by anyone other than as detailed by the owner’s manual for this product.
STATEMENT OF REMEDY:In the event that the product does not conform to this warranty at any time while this
warranty is in effect, warrantor will either, at its option, repair or replace the defective unit and return it to you without
charge for parts, service, or any other cost (except shipping and handling) incurred by warrantor or its representa-
tives in connection with the performance of this warranty.Warrantor, at its option, may replace the unit with a new or
refurbished unit.THE LIMITED WARRANTY SET FORTH ABOVE ISTHE SOLE AND ENTIRE WARRANTY PER-
TAINING TOTHE PRODUCT AND IS IN LIEU OF AND EXCLUDES ALL OTHERWARRANTIES OF ANY NATURE
WHATSOEVER, WHETHER EXPRESS, IMPLIED OR ARISING BY OPERATION OF LAW, INCLUDING, BUT NOT
LIMITED TO ANY IMPLIEDWARANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
THIS WARRANTY DOES NOT COVER OR PROVIDE FORTHE REIMBURSEMENT OVERPAYMENT OF
INCIDENTAL OR CONSEQUENTIAL DAMAGES.Some states do not allow this exclusion or limitation of incidental
or consequential damages so the above limitation or exclusion may not apply to you.
LEGAL REMEDIES:This warranty gives you specific legal rights, and you may also have other rights which vary
from state to state.This warranty is void outside the United States of America.
PROCEDURE FOR OBTAINING PERFORMANCE OF WARRANTY:If, after following the instructions in the owner’s
manual you are certain that the Product is defective, pack the Product carefully (preferably in its original packaging).
The Product should include all parts and accessories originally packaged with the Product.Include evidence of
original purchase and a note describing the defect that has caused you to return it.The Product should be shipped
freight prepaid, by traceable means, to warrantor:
Uniden America Corporation
Parts and Service Division
4700 Amon Carter Blvd., FortWorth, TX 76155
[phone], 7 a.m.to 7 p.m.Central, Monday through Friday
www.uniden.com
Vibrate Alert for Incoming Calls
Your FRS420 radio is equipped with a
vibrator that can be used for notification of
an incoming call alert from other Uniden
radios equipped with the same feature.
To select the vibrate alert:
1)Enter the Menu and then press the
call/menu button twice.The VIBRATE
icon on the LCD display will be shown
along with on or off indicating the vibrate
alert feature status.
2)Press either the ▲or ▼button to
toggle the feature on or off.
3)Exit the Menu.
Channel Scan Feature
Your FRS420 radio has a channel scan
feature that allows you to easily scan all
14 channels. When an active channel is
detected, the unit will pause on that channel
until the channel is clear. Then after a
4 second delay, the unit will continue
scanning.Pressing PTT while the scan is
paused on a channel will allow you to
transmit on that channel.
To turn on channel scanning:
Press and hold either the ▲or ▼button
until the SCAN icon on the display is
shown. The channel number on the display
will rapidly cycle through the channels.
To turn off channel scanning:
Press any key to cancel SCAN mode.
LCD Backlight
The LCD backlight will automatically turn on
with any key press.The LCD display will
illuminate for 5 seconds before turning off.
Auto Squelch Feature
The FRS420 radio is equipped with an
automatic squelch system which shuts off
weak transmissions and unwanted noise
due to terrain conditions or if you have
reached your range limit.
To temporarily disable the Auto Squelch and
listen to the selected channel, rapidly press
the PTT button twice.The channel will
remain open until the PTT button is
pressed.
To re-engage the Auto Squelch, repeat the
double PTT key press.
Automatic Power Save Feature
Your radio has a unique circuit designed to
dramatically extend the life of the batteries.
If there is no transmission within 5 seconds,
your radio switches to the Power Save
mode.The radio is still able to receive
transmissions in this mode.
Sport Clip - U.S.patent pending
Covered under one or more of the following U.S.patents:
4,684,870 4,734,049 4,963,844 5,203,015 5,214,789 5,491,745
5,497,508 5,517,677 5,557,606 5,613,201 5,628,059 5,634,196
5,634,205 5,678,176 5,722,070 5,787,345 5,526,528 5,574,994
5,610,946 5,697,096 5,717,312 5,901,341 6,021,326
SSPPEECCIIFFIICCAATTIIOONNSS
Channels 14
CTCSSCodes 38Sub-AudibleTones
Operating Frequency UHF 462.550-
467.725 MHz
Power Source 3AA Alkaline Batteries
or custom NiMH
Battery Pack
Output Power 500mW ERP
maximum
Battery Life 50 Hours
(5/5/90 duty cycle)
Frequency Chart
Ch. Freq. Ch. Freq.
1 462.5625 8 467.5625
2 462.5875 9 467.5875
3 462.6125 10 467.6125
4 462.6375 11 467.6375
5 462.6625 12 467.6625
6 462.6875 13 467.6875
7 462.7125 14 467.7125
CTCSS Chart (Hz)
Code Freq. Code Freq.
0 Disabled 20 131.8
1 67.0 21 136.5
2 71.9 22 141.3
3 74.4 23 146.2
4 77.0 24 151.4
5 79.7 25 156.7
6 82.5 26 162.2
7 85.4 27 167.9
8 88.5 28 173.8
9 91.5 29 179.9
10 94.8 30 186.2
11 97.4 31 192.8
12 100.0 32 203.5
13 103.5 33 210.7
14 107.2 34 218.1
15 110.9 35 225.7
16 114.8 36 233.6
17 118.8 37 241.8
18 123.0 38 250.3
19 127.30
© 2001 Uniden America Corporation
All rights reserved • Printed in China
UTZZ-420