rouble shooting guide
Troubles
No Electrical
Source
The operating time becomes short, even
the battery is fully charged.
Not
able
to communicate
with
the
transceivers of the same group.
The voice of another group can be heard.
Other
radios
can
not receive
the TX
signals or receive signals in a low
volume.
Noise is always heard.
Operating Frequency
Model
number
Range (MHz)
RT24
446.00625-446.19375
E (PMR)
CH.NO
Freq.(MHz)
ERP
CTCSS/DCS
1
446.00625
0.5w
114.8
2
446.01875
o.5w
114.8
3
446.03125
0.5w
114.8
4
446.04375
o.5w
114.8
5
446.05625
o.5w
114.8
6
446.06875
0.5w
114.8
7
446.08125
0.5w
114.8
114.8
8
446.09375
0.5w
101
Solution
• The battery has been exhausted.
Replace
or recharge
the battery.
• The battery is installed incorrectly.
Remove it and install again.
• Replace the battery.
e Confirm
the QT/DQT
is the same.
• The distance is outside of range.
• Change all QT/DQT of the group.
• Switch the volume knob to the highest
level
e The microphone may be damaged,
send
it to the local
dealer
for check.
• The distance is outside of range.
Turn on the radio in nearer range and
try again.
Output
Channel
Channel
Power
Spacing (KHz)
Protocol
0.5W
12.5KHz
CTCSS/DCS
CH.NO
Freq.(MHz)
ERP
CTCSS/DCS
9
446.10625
0.5w
D026N
10
446.11875
o.5w
D026N
11
446.13125
0.5w
D026N
12
446.14375
o.5w
D026N
13
446.15625
o.5w
D026N
14
446.16875
0.5w
D026N
15
446.18125
0.5w
D026N
D026N
16
446.19375
0.5w
Rf Energy Exposure
And Product Safety Guide For Portable
wo-way
Radios
Before using this radio, read this guide which contains important
operating instructions for safe usage and RF energy awareness and
control for compliance with applicable standards and regulations.
ATTENTION!
his two-way radio uses electromagnetic energy in the radio frequency (RF) spectrum to provid
ommunications between two or more users over a distance. It uses radio frequency (RF) energ
r radio waves to send and receive calls. RF energy is one form of electromagnetic energy. 0th r
orms include, but are not limited to, sunlight and x-rays. RF energy, however, should not be
onfused with these other forms of electromagnetic energy, which when used improperly, can cause
iological damage. Very high levels of x-rays, for example, can damage tissues and genetic material
perts in science, engineering,
medicine, health, and industry work with organizations
tandards for safe exposure to RF energy. These standards
xposure for both workers and the general public. These recommended RF exposure levels
nclude substantial margins of protection.
II Retevis two-way radios are designed, manufactured, and tested to ensure they meet government
stablished
RF exposure levels. In addition, manufacturers
nstructions to users of two-way radios. These instructions
sers about RF energy exposure and provide simple procedures
lease refer to the following websites for more information on what RF energy exposure is and
ow to control your exposure to assure compliance
ttp://www.who.int/en/
ocal Government Regulations
hen two-way
radios are used as a consequence
egulations
requires users to be fully aware of and able to control their exposure to meet
ccupational requirements. Exposure awareness can be facilitated by the use of a product label
irecting users to specific user awareness information. Your Retevis two-way radio has a RF
xposure Product Label. Also, your Retevis user manual, or separate safety booklet includes
nformation and operating instructions required to control your RF exposure and to satisfy
ompliance
requirements.
Radio
License
overnments keep the radios in classification, most of the classified walkie-talkie need to get loc I
overnment License, and operation is allowed. The detailed classification and the use of your tw
ay radios, please contact the local government
or the following specified
classification:
the USA FRS, Australian
ot required.
to develo
provide recommended
levels of RF
also recommend
specific operating
are important because they inform
on how to control it.
with established
RF exposure limits:
of employment,
the Local Government
radio management
departments.
CB, the individual
license is