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Troubleshooting - Audiovox GMRS120 Owner's Manual

Audiovox general mobile radio service (gmrs) owner's manual gmrs120, gmrs120-2

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VOX Selection Mode
This option enables you to have hands-free conversation.
Your voice or nearby sound is detected and the radio transmits
without the need to press the PTT button.
To set radio for VOX operation,
-From GMRS/FRS standby mode, press and hold the MODE button
until the VOX icon appears on the display.
VOX can be turned off by pressing the MODE button for 3 seconds.
Channel Scan Operation
This feature allows you to monitor all channels automatically
for valid signals. While scanning, you can transmit and receive.
When a signal is received, the scan is interrupted and will return
to scan mode 5 seconds after reception is terminated.
NOTE:
While the scan function is active,the MODE button will be inoperative.
The scan mode will reduce the overall battery life due
to the battery save function is overridden.
To enable the channel scan mode,
- From GMRS/FRS standby mode,momentarily press the power
Button; (SCAN) will appear on the LCD display.
- The radio will display each channel (1-22) in order as the scan
mode operates to find an active main channel.
- When unit doesn't find any signals and you want to transmit,
press the PTT switch to return to home channel operation.
The transceiver will automatically resume scanning approximately
5 seconds after the communication is completed.
- If there is no activity and you want to leave the scan mode,
press the power button momentarily and the unit will return to normal
operation; (SCAN) icon will disappear from the LCD display.
Key Tone
This feature allows the transceiver to sound a confirmation tone
whenever the following keys are pressed: Up/Down button,
MODE button, SCAN button. The key tone is always on.
Roger Beep Tone
The Roger Beep is a tone which is automatically transmitted
whenever the PTT button is released. This tone alerts the receiving
party that the transmission has been terminated intentionally.
To enable and disable the Roger Beep tone:
- From GMRS/FRS standby mode, press the Function Button until
the flashing Roger Beep icon appears with On or oF.
- Press the Up or Down Button to select the tone on or off as desired.
- When enabled, the tone icon (
) appears steady on the display.
- Press the PTT to confirm selection.
Battery Alert
When the battery icon (
) blinks on/off at 7 second intervals,
as shown on the LCD panel, recharge or install fresh batteries.
NOTES FOR GOOD COMMUNICATION
1.The GMRS120/120-2 22 channels are shared on a 'take turns' basis.
This means other groups may be talking on any of the channels.
A common code of ethics/courtesy is to switch to another vacant
channel and not to attempt to talk over someone who is already
using the channel you first selected.
2.The GMRS120/120-2 has been designed to maximize performance
and improve transmission range in the field. To avoid interference,
it is recommended that you do not use the units closer than
5 feet apart.
3.For best transmission results, always keep your mouth about
2-3 inches from the microphone (5) and speak slowly
in a normal voice.
4.To increase battery life, avoid features such as Scan.
These features will reduce operating time considerably.
Warning
• Do not operate the transceiver unless you are licensed to do so.
• Remove the batteries from the transceiver if it is not expected to
be used for long periods. This will eliminate the possibility of
chemicals leaking from the batteries and corroding the transceiver.
• Avoid exposing the transceiver to water or extremes of temperature.
• Do not use this device in or near a mining facility, which uses
remotely triggered explosives or in areas labeled "Blasting Area".
Premature or accidental detonation may result.
• Do not attempt to modify or in any way increase the output of this
transceiver. Its output is designed to meet the legal limits set
by the FCC.
• Do not use this device or change its batteries in potentially
explosive atmospheres as sparks in such areas could result
in an explosion.
• Turn your transceiver off wherever posted notices restrict the use
of radios or cellular telephones. Facilities such as hospitals may
use equipment that is sensitive to RF energy.
Turn your transceiver off on board aircraft when requested to do so.
Do not place your radio in front of a vehicle's air-bag.
If the air-bag deploys, it could propel the transceiver like a
projectile causing bodily injury.

Troubleshooting

Problem
Possible cause
Correction
Weak batteries
Charge or replace batteries
No transmission
Incorrect battery polarity
while pressing
Install the batteries
following the directions in
the PTT Button
paragraph Installing the
Batteries.
Weak batteries
Charge or replace batteries
Weak or no
signal received
Adjust the transceiver's
Channel and privacy
settings to match those
code not set the same
settings of the target
as target transceiver
transceiver
Volume level too low
Increase volume level
PTT Button inadvertently
Release PTT Button
depressed
Change to a different
Excessive radio interference
channel
on a particular channel
Avoid operating in or near
Obstruction of radio signal
large buildings or vehicles
Unit beeps, but
Charge or replace batteries
Batteries extremely
will not function
discharged
when turned on
Interference from
Reception of
Turn the devices off or move
electronic device such
unwanted signals
farther away from them.
as computers or TVs
Technical Specifications
General
Frequency Range:
Channels 1 through 7 are
Refer to frequency chart on next page.
shared with FRS radios.
Channels 8 through 14 are
Refer to frequency chart on next page.
FRS only.
Channels 15 through 22 are
Refer to frequency chart on next page.
GMRS only.
Channel Spacing
12.5kHz
Dimensions (W x H x D)
1.73 W x 3.3 H x 1.10 D
(Without Antenna)
(44.0 mm x 84.0 mm x 28.0 mm)
Power Supply
Power Source
Alkaline Batteries, AAA (3), 4.5 VDC
Operating Time
30 hours Low Power
(Transmit: Receive: Standby = 5: 5: 90 ratio)
Receiver
Useable Sensitivity
>-119 dBm
Maximum Audio Output Power
> 0.25 Watt maximum (32 Ohm )
Modulation Distortion
< 5% (1 kHz 70%)
Transmitter
RF Output Power
0.5 Watts maximum
Maximum Deviation
+/- 2.5 kHz
Modulation Distortion
< 5% (1 kHz 70%)
This transceiver complies with FCC regulations for use in the United
States of America. Use in other countries may be prohibited or restricted
by local regulation.Please check with the local regulating agency before
using this device outside the United States of America.
Main Channel Frequencies
CHANNEL
FREQ(MHz)
CHANNEL
FREQ(MHz)
/TYPE
/PWR
/TYPE
1
GMRS/FRS
462.5625
12
FRS
467.6625
2
GMRS/FRS
462.5875
13
FRS
467.6875
3
GMRS/FRS
462.6125
14
FRS
467.7125
4
GMRS/FRS
462.6375
15
GMRS
462.5500
5
GMRS/FRS
462.6625
16
GMRS
462.5750
6
GMRS/FRS
462.6875
462.6000
17
GMRS
7
GMRS/FRS
462.7125
18
GMRS
462.6250
8
FRS
467.5625
19
GMRS
462.6500
9
FRS
467.5875
20
GMRS
462.6750
462.7000
10
FRS
467.6125
21
GMRS
11
FRS
467.6375
22
GMRS
462.7250
NOTE : Channels 1 through 7 are shared with FRS radios.
Channels 8 through 14 are FRS only.
Channels 15 throuhg 22 are GMRS only.
90 DAY LIMITED WARRANTY
Applies to Audiovox Family Radio and General Mobile Service Products.
AUDIOVOX CORPORATION (the Company) warrants to the original retail purchaser of this
product that should this product or any part thereof, under normal use and conditions, be proven
defective in material or workmanship within 90 days from the date of original purchase, such
defect(s) will be repaired or replaced with new or reconditioned product (at the Company's option)
without charge for parts and repair labor.
To obtain repair or replacement within the terms of this Warranty, the product is to be delivered
with proof of warranty coverage (e.g. dated
bill of sale), specification of defect(s),
transportation prepaid, to the warranty center at the address shown below.
The Company disclaims liability for communications range of this product.
This Warranty does not apply to any product or part thereof which, in the opinion of the
Company, has suffered or been damaged through alteration, improper installation, mishan-
dling, misuse, neglect, accident, or by removal or defacement of the factory serial number/
bar code label(s). THE EXTENT OF THE COMPANY'S LIABILITY UNDER THIS WARRANTY
IS LIMITED TO THE REPAIR OR REPLACEMENT PROVIDED ABOVE AND, IN NO EVENT,
SHALL THE COMPANY'S LIABILITY EXCEED THE PURCHASE PRICE PAID BY
PURCHASER FOR THE PRODUCT.
This Warranty is in lieu of all other express warranties or liabilities.
WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, SHALL BE
LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY. ANY ACTION FOR BREACH
OF ANY WARRANTY HEREUNDER INCLUDING ANY IMPLIED WARRANTY OF MER-
CHANTABILITY MUST BE BROUGHT WITHIN A PERIOD OF 30 MONTHS FROM DATE OF
ORIGINAL PURCHASE.
IN NO CASE SHALL THE COMPANY BE LIABLE FOR ANY
CONSEQUENTIAL OR INCIDENTAL DAMAGES FOR BREACH OF THIS OR ANY OTHER
WARRANTY, EXPRESS OR IMPLIED, WHATSOEVER.
authorized to assume for the Company any liability other than expressed herein in connection with
the sale of this product.
Some states do not allow limitations on how long an implied warranty lasts or the exclusion
or limitation of incidental or consequential damage so the above limitations or exclusions may
not apply to you. This Warranty gives you specific legal rights and you may also have other
rights which vary from state to state.
AUDIOVOX ELECTRONICS CORP., 150 MARCUS BLVD., HAUPPAUGE, NEW YORK 11788
1-800-290-6650
/PWR
ANY IMPLIED
No person or representative is
128-5385B

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