Sylvania GMR225 Manual Download Page 2

Channels

15 GMRS / 7 FRS

Operating Frequency

UHF 462.5500- 
467.7125 MHz

Power Source

4 AAA Alkaline Batteries (not 
included) or Ni-MH Battery Pack

Range

Channels 8-14 up to 4.8 km
Channels 1-7, 15-22 up to 
9.7 km
(16 km with Power boost button)

Battery Life

22 Hours typical - Alkaline 
Batteries 
(5/5/90 duty cycle) 
15 Hours typical - Ni-MH 
Battery Pack

Frequency Chart

Ch. Freq.

Cross

TX Power TX Power

No. (MHz)

Reference

(ptt/vox)

(Boost)

1 462.5625

FRS & GMRS 1

Mid

High

2 462.5875

FRS & GMRS 2

Mid

High

3 462.6125

FRS & GMRS 3

Mid

High

4 462.6375

FRS & GMRS 4

Mid

High

5 462.6625

FRS & GMRS 5

Mid

High

6 462.6875

FRS & GMRS 6

Mid

High

7 462.7125

FRS & GMRS 7

Mid

High

8 467.5625

FRS8

Low

Low

9 467.5875

FRS9

Low

Low

10 467.6125

FRS10

Low

Low

11 467.6375

FRS11

Low

Low

12 467.6625

FRS12

Low

Low

13 467.6875

FRS13

Low

Low

14 467.7125

FRS14

Low

Low

15 462.5500

GMRS11

Mid

High

16 462.5750

GMRS8

Mid

High

17 462.6000

GMRS12

Mid

High

18 462.6250

GMRS9

Mid

High

19 462.6500

GMRS13

Mid

High

20 462.6750

GMRS10

Mid

High

21 462.7000

GMRS14

Mid

High

22 462.7250

GMRS15

Mid

High

SPECIFICATIONS

Automatic Power Save Feature

Your GMR225 radio has a unique circuit designed
to dramatically extend the life of the batteries.
If there is no transmission nor an incoming call
within 3 seconds, your radio switches to the Power
Save mode. The radio is still able to receive 
transmissions in this mode.

LCD Backlight

The LCD backlight will automatically turn ON when
any key (except for the 

PTT

and 

Power boost

button) is pressed. The LCD display will 
illuminate for 10 seconds before turning OFF.

Monitor Mode Feature

Your GMR225 radio allows you to listen for weak
signals on the current channel at the press of a
key.

To turn ON the monitor mode:

• Press 

MON

for brief listening, the 

icon will

blink.

• Press and hold 

MON

for 2 seconds for 

continuous listening. The receiver circuit will stay
open, and letting in both the noise & weak 
signals.

To turn OFF monitor mode:

• Press 

MON

to return to "Normal" mode, and the

icon stops blinking.

Roger Beep

Roger Beep is a BEEP that is sent to notify the end
of transmission (PTT transmission, power boost
transmission and VOX.) Roger Beep can be heard
through the speaker when Key Beep is on. If key
beep is turned off, Roger Beep will not be heard
from the speaker.

To turn ON Roger Beep:

Press and hold the 

key while turning ON the

radio.

To turn OFF Roger Beep:

Press and hold the 

key while turning ON the

radio.

Operation is subject to the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference
received, including interference that may cause
undesired operation.

Important:

Changes or modifications to this unit

not expressly approved by Sylvania could void your
authority to operate this unit. 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.

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 IC requires
that you stop using the radio.

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.

We appreciate your purchase of a  SYLVANIA
Communication product. We take pride in the 
quality of our products and have manufactured your
new Communication unit to exacting quality 
standards. We feel confident that in normal use, it
will provide you with satisfactory performance.
However, should you experience difficulty, you are
protected under the provisions of this warranty.
SYLVANIA Communication products are warranted
against manufacturing defects in materials and
workmanship in normal use for the following period
from the date of purchase by the original user, and
is conditional upon the unit being installed and
used as directed in the instruction manual.

PRODUCT

PARTS AND LABOUR

Cordless Telephone

1 Year

Corded Telephone

1 Year

Telephone Headset

1 Year

Communications

1 Year

SYLVANIA's obligation under this warranty shall be
limited to the repair, including all necessary parts
and the cost of the labour connected therewith, or
at our option the exchange of any Communication
product which shows evidence of a manufacturing
defect within the warranty period.
Replacement parts, furnished in connection with
this warranty shall be warranted for a period equal
to the unexpired portion of the original equipment
warranty.

CUSTOMER OBLIGATIONS

This warranty applies to the product from the 
original date of purchase at retail. Therefore, the
owner must provide a copy of the original, dated bill
of sale. No warranty service will be performed
without a bill of sale. Transportation to and from
the service depot is the responsibility of the owner.

WARRANTY EXCLUSIONS

This warranty is extended to SYLVANIA
Communication products purchased and used in
Canada. This warranty shall not apply to 
appearance or accessory items including but not
limited to: antenna, cabinet, cabinet parts, knobs,
batteries, connecting cables, cassette tapes, 
compact discs. This warranty shall, in addition, not
apply to damages due to handling, transportation,
unpacking, set-up, installation, customer 
adjustments that are covered in the instruction
book, repair or replacement of parts supplied by
other than the SYLVANIA authorized service depot,
any malfunction or failure caused by or resulting

from abnormal environmental conditions, improper
unauthorized service, improper maintenance, 
modifications or repair by the consumer, abuse,
misuse, neglect, accident, fire, flood, or other Acts
of God, and incorrect line voltage.
This Communication product is only warranted to
the original retail purchaser. This warranty
becomes void in the event of commercial or rental
use. This warranty becomes void in the event 
serial numbers are altered, defaced or removed.
SYLVANIA reserves the right to make changes in
design or to make additions to or improvements
upon this product without incurring any obligation to
install the same on products previously 
manufactured. The foregoing is in lieu of all other
warranties expressed or implied and SYLVANIA
neither assumes nor authorizes any person to
assume for it any other obligation or liability in 
connection with the sale or service of this product.
In no event shall SYLVANIA or its SYLVANIA 
dealers be liable for special or consequential 
damage arising from the use of this product, or for
any delay in the performance of this warranty due
to cause beyond our control.
The purchaser may have other rights under existing
provincial or federal laws, and where any terms of
this warranty are prohibited by such laws, they are
deemed null and void, but the remainder of the
warranty shall remain in effect.

HOW TO OBTAIN SERVICE

Should this product require service, you may obtain
specific information on how to obtain service by
contacting the SYLVANIA Dealer from whom this
product was purchased, or by contacting us 
directly:

SYLVANIA SERVICE

300 Alden Road

Markham, Ontario

L3R 4C1

PHONE: (905) 940-5089    FAX: (905) 940-2303

1-800-287-4871

SYLVANIA WARRANTY STATEMENT

IC INFORMATION

WARNING!

It is up to the user to properly operate

this radio transmitter to insure safe operation.
Please adhere to the following:
Use only the supplied or an approved antenna.
Unauthorized antennas, modifications, or 
attachments could impair call quality, damage the
radio, or result in violation of regulations.
Do not use the radio with a damaged antenna.
If a damaged antenna comes into contact with the
skin, a minor burn may result. Please contact your
local dealer for a replacement antenna.

Body-worn Operation

This device was tested for typical body-worn 
operations using the supplied belt-clip, which 
typically provides a space of 1 inch from the body.
To maintain compliance with RF exposure 
requirements, Body-worn operations are restricted
to the supplied belt-clip.
For hand-held operation, the radio should be held 
1 inch from the user's face. The use of accessories
that do not satisfy these requirements may not
comply with RF exposure requirements and should
be avoided.

RF EXPOSURE INFORMATION

© 2005 SYLVANIA
300 Alden Road, Markham, Ontario L3R 4C1
Printed in China
UTZZ01006CZ

UT006CH_GMR225_ENG_0428  4/28/05  12:05 PM  Page 2

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