What to do if my Uniden MHS75 won’t transmit?
If your Uniden Two-Way Radio won’t transmit, ensure you are not in weather or scan mode. Also, verify that you are not attempting to transmit on a receive-only channel or using the incorrect power level for the current channel. Check the battery level and charge it if it's low before attempting to transmit. Finally, make sure your transmission duration does not exceed 5 minutes.
What to do if the power LED on the Uniden MHS75 Two-Way Radio charger doesn’t turn on?
If the power LED on your Uniden Two-Way Radio charger doesn’t turn on, replace the fuse inside the charger or replace the battery.
Why is my Uniden MHS75 display flashing?
If the display on your Uniden Two-Way Radio is flashing, it might be in a watch or scan mode. To resolve this, try turning off scanning, Weather Alert Watch, Triple Watch, or Dual Watch.
How to fix noise coming out of the Uniden Two-Way Radio speaker all the time?
To fix the noise continuously coming from the speaker of your Uniden Two-Way Radio, adjust the squelch level. It is likely set too low.
What to do if I can't hear anything from the Uniden Two-Way Radio speaker?
If you cannot hear anything from the speaker of your Uniden Two-Way Radio, try adjusting the squelch level. It might be set too high.
How to turn on hazard alerts on Uniden MHS75?
To receive hazard alerts on your Uniden Two-Way Radio, ensure that the Weather Alert Watch feature is turned on.
How to fix Uniden Two-Way Radio if I can transmit, but no one can hear me?
If you can transmit with your Uniden Two-Way Radio, but no one can hear you, check your UIC channel settings. The area you are in may use different channel assignments.
General| Battery Life | Up to 12 hours |
|---|---|
| Display | LCD |
| NOAA Weather Channels | Yes |
| Type | Handheld |
| Channels | All US, Canadian, and International marine channels |
| Power Output | 1W, 2.5W, 5W |
| Waterproof Rating | IPX7 |
| Battery Type | Lithium-ion |
Lists the items included in the MHS75 package.
Identifies and labels all front-facing buttons, knobs, and the display.
Identifies and labels components on the rear of the radio.
Covers basic operation, power levels, and watch modes in normal mode.
Explains scan mode, including saving channels and interactions with watch modes.
Details weather mode, including alerts and interactions with watch modes.
Instructions for attaching the antenna and installing the battery.
Details connecting, charging, and disconnecting the radio's battery and charger.
Instructions for attaching and detaching the belt clip for carrying.
How to adjust volume, set squelch, and change channels on the radio.
How to transmit, manage talk time, and adjust transmission power levels.
How to switch between US, Canadian, and International channel sets using UIC mode.
Addresses frequently asked questions and provides solutions for common radio issues.
Lists overall technical details and performance characteristics of the MHS75 radio.
Lists frequencies, status, and names for US, Canadian, International, and Weather channels.
Information on operating the radio within US, Canadian, and international maritime regulations.
Essential rules and guidelines for using marine VHF radios.
Details FCC/Industry Canada compliance, output power, and RF exposure information.
Instructions on how to obtain service or repair under the product's warranty.
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