To Next PageTo Next PageHow to troubleshoot a Uniden UM415 Marine Radio that won't power on?
If your Uniden Marine Radio won't power on, begin by checking the power connections. Next, inspect the fuse. Finally, check the master battery switch and the branch circuit that connect to the radio.
What to do if my Uniden UM415 won’t transmit?
If your Uniden Marine Radio won't transmit, ensure that you are not in weather or scan mode. Also, verify that you are not attempting to transmit on a receive-only channel and are using the correct power level for the channel. Finally, make sure that each transmission is less than 5 minutes.
General| Type | Fixed Mount VHF Marine Radio |
|---|---|
| Frequency Range | 156.000 - 163.425 MHz |
| Display | LCD |
| Waterproof Rating | IPX7 |
| Weight | 2.2 lbs |
| NOAA Weather Channels | Yes |
| S.A.M.E. Weather Alert | Yes |
| DSC (Digital Selective Calling) | Yes |
| GPS Input | Yes |
| Voltage | 13.8V DC |
| Power Output | 25W |
| Channels | USA, International, and Canadian channels |
| Microphone | Yes |
| Number of Channels | 55 |
Step-by-step guide for making a voice distress call, emphasizing clear communication.
Detailed guide to operating the radio in normal mode, including transmit and channel changes.
Explains Triple and Dual Watch modes for monitoring channels 16 and 9 simultaneously.
How to adjust speaker volume and squelch level for clear audio.
Steps for transmitting audio, including PTT button use and talk time limits.
Boosting transmit power and choosing between Triple/Dual Watch.
How to enter FIPS codes to filter weather alerts for specific areas.
Definition and purpose of the Maritime Mobile Service Identity number.
Programming User MMSI numbers into the radio.
Describes Distress, Individual, Group, and All Ships call types.
How to make automatic distress and all-ships broadcast calls.
Details on power supply and VHF antenna connections.
Steps for diagnosing and resolving power or transmission issues.
Solutions for audio, display, GPS, and alert reception problems.
Rules for operating maritime radio services and safety guidelines.
