Marine Radio User Manual
Table Of Contents
- Our Thanks to You A1 Custom...
 - Controls and Indicators
 - A3 Product Features
 - Important Safety Information
 - Recommendations for Marine C...
 - Licensing Information
 - Voice Calling
 - Radiotelephone Calls
 - Emergency Messages and Distr...
 - VHF Marine Channel Assignments
 - Included in this Package
 - Antenna, Wrist Strap and Bel...
 - Batteries and Charger
 - Getting Started
 - Standby/Receive and Transmit
 - Advanced Operation
 - Maintenance 43 Troubleshooting
 - Specifications
 

Standby/Receive and Transmit
Nothing comes close to a Cobra
®
35
Standby/Receive and Transmit
34
English
Key Lock
To prevent accidental changes to your settings, 
you can Lock:
■ 
Channel Up Button
■ 
Channel Down Button
■ 
Scan Button
■ 
Memory Button
■ 
UIC Button
■ 
16 Button
■ 
High/Low Power Button
■ 
Tri-Watch Button
To lock or unlock the buttons:
1.
Press and hold the Backlight/Key Lock button.
The key icon will appear or disappear in the LCD.
When key lock is 
On, pressing any of the listed buttons 
on the front of the radio will result in a three-beep error
message. Both the 
Backlight/Key Lock button and the 
Talk button are active — you can receive or transmit 
a message with key lock On, but you cannot change 
the channel.
Standby/Receive and Transmit
•
Standby and Receive
Standby mode is the usual mode for the radio whenever it is turned On. From this 
mode, you can change your settings using the buttons on the front of the radio 
and switch to 
Transmit mode using the Talk button. Signals will be Received on 
the selected channel(s) and alerts broadcast by the coastguard will activate the
corresponding routines in your radio.
NOTE
Coastguard alerts are broadcast on Channel 16.
While in 
Standby mode, you will receive any messages sent on the 
channel to which you are tuned.
Transmit
Transmit mode gives you the ability to interact with 
safety services, other vessels and shore stations. When 
you use this capability, be sure to follow the procedures 
and to observe the courtesies that govern its use so
everyone benefits. (See pages 14 – 23 to help you 
select the proper channels.)
To transmit a message:
1.
Check to see that your radio is set to a proper 
channel for the type of message you plan to send.
2. Toggle to the low power setting.
3. With the microphone about 5 cm from your mouth, press
and hold the Talk button and speak into the microphone.
The Transmit icon and meter will appear on the LCD.
4. Release the Talk button when you have finished 
speaking. Your radio can only operate in either the
Transmit or the Receive mode at any given time. 
You will not hear the response to your message 
unless the 
Talk button is released.
If the 
Battery Power icon begins blinking on the 
LCD when the Talk button is depressed, the radio 
will NOT transmit and the Transmit icon will blink.
If the 
Talk button is held down for five minutes, 
the radio will automatically cease transmitting to 
prevent unwanted signal generation and battery 
drain. As soon as the 
Talk button is released, 
it can be pressed again to resume transmission.
Operating Your Radio Operating Your Radio
Low Power Mode
T
ransmit Lo P
ower
T
ransmit High Power
Check Channel Number
Talk Button
5 cm fr
om Mouth
Locked Buttons
Key Lock Icon
Bac
klight/Key Lock Button
400-BR-F 6/23/04 2:11 PM Page 34










