What to do if Uniden Atlantis 275 Marine Radio won't transmit?
If your Uniden Marine Radio won't transmit, verify that you are not in weather or scan mode. Ensure you are not attempting to transmit on a receive-only channel or using an incorrect power level. Check the battery level and charge if low. Keep transmissions under 5 minutes.
Why can't anyone hear me on my Uniden Atlantis 275?
If you can transmit with your Uniden Marine Radio but no one can hear you, it might be due to differing channel assignments in your area. Check your UIC channel settings to ensure they are correct for your location.
Why can't I hear anything on my Uniden Atlantis 275 Marine Radio?
If you can't hear anything from the speaker of your Uniden Marine Radio, try adjusting the squelch level. The squelch level is probably set too high.
How to fix static noise on Uniden Atlantis 275 Marine Radio?
If your Uniden Marine Radio is constantly emitting noise from the speaker, the squelch level is probably set too low. Adjust the squelch level to eliminate the noise.
General| Brand | Uniden |
|---|---|
| Model | Atlantis 275 |
| Category | Marine Radio |
| Language | English |
Lists key features of the Uniden Atlantis 275 radio, including scan modes, power levels, and battery save.
Lists all items included in the Uniden Atlantis 275 radio package, such as the radio, charger, and adapters.
Identifies and labels all controls and indicators on the front panel of the radio.
Identifies and labels components on the back of the radio, including the belt clip and charging contacts.
Details the functions performed by brief presses of various keys on the radio.
Details the functions performed by pressing and holding various keys on the radio.
Diagram identifying key parts of the radio charger, such as mounting holes and LED indicator.
Explains the various icons and indicators shown on the radio's LCD screen.
Provides a detailed table explaining the meaning of each icon displayed on the radio's screen.
Describes the three main radio operation modes: Normal, Scan, and Weather.
Explains the four watch modes: Weather Alert, Dual Watch, and Triple Watch.
Details how to transmit, adjust volume, change channels, and set transmit power in normal mode.
Explains how Weather Alert Watch functions when the radio is in normal operation mode.
Describes how Triple Watch and Dual Watch operate while the radio is in normal mode.
Explains how to use scan mode to monitor saved channels, including signal detection behavior.
Details how to activate, use, pause, and exit scan mode, including saving/removing channels.
Explains how Weather Alert Watch functions when the radio is in scan mode.
Describes how Triple Watch and Dual Watch operate while the radio is in scan mode.
Explains how to use weather mode to receive NOAA weather alerts and hazard information.
Explains how Triple Watch and Dual Watch interact with the weather mode.
Provides instructions and diagrams for mounting the radio's charger.
Details the process of charging the radio's rechargeable battery.
Covers safety precautions for charger use, battery charging, and cleaning the radio.
Instructions on how to attach and detach the belt clip from the radio.
Explains how to adjust the speaker volume level using the VOL SQL key.
Details how to adjust the squelch level to reduce background noise and static.
Instructions on how to scroll through channels one by one or quickly.
Step-by-step guide on how to transmit, including talk time limits and microphone placement.
Explains how to switch between 1W, 2.5W, and 6W transmission power levels.
How to lock or unlock the radio's keys to prevent accidental operation.
How to switch between US, Canadian, and international channel assignments.
Instructions on how to enable or disable the audible key press feedback.
How to adjust the LCD backlight level and color for different lighting conditions.
How to adjust the LCD contrast for better readability.
Instructions on saving channels to memory and scanning stored channels.
Explanation of the automatic power-saving feature.
How to use the tone to clear water from the speaker.
Basic maintenance precautions for the radio, including antenna care and checking compliance.
Troubleshooting guide for common radio and charger issues.
Addresses issues like not transmitting, poor audio, and display flashing.
Provides general technical specifications for channels and frequency control.
Details operating temperature, antenna, microphone, display, speaker, and power source.
Provides technical data on frequency range, stability, power output, and receiver sensitivity.
Details uses and frequencies for marine radio channels 01 through 16.
Details uses and frequencies for marine radio channels 17 through 24A.
Details uses and frequencies for marine radio channels 25 through 68.
Details uses and frequencies for marine radio channels 69 through 88.
Details specific uses and frequencies for marine radio channels 80 through 88.
Lists NOAA weather channels and their frequencies for US and Canada.
Lists NOAA weather channels WX01 through WX06 and their frequencies.
Lists NOAA weather channels WX07 through WX10 and their frequencies.
Covers regulations and restrictions for operating the transmitter in US, Canada, and international waters.
Provides essential guidelines for VHF radio use, including channel 16 monitoring and distress calls.
Lists certification, power output, and compliance information for FCC and Industry Canada.
Details safety standards for human exposure to radio frequency electromagnetic energy.
Explains FCC RF exposure compliance for body-worn and hand-held operations.
Provides critical warnings regarding the handling, charging, and disposal of the lithium-ion battery.
Outlines the duration, conditions, and limitations of the product's limited warranty.
Describes the process for warranty repair and service.
Explains legal rights, warranty void conditions, and procedures for obtaining warranty service.
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