How to unlock channels on Icom Transceiver?
- Mmarc56Aug 19, 2025
If the display channel on your Icom Transceiver cannot be changed, the lock function may be activated. To cancel this function, push [H/L • LOCK] for 1 second.
How to unlock channels on Icom Transceiver?
If the display channel on your Icom Transceiver cannot be changed, the lock function may be activated. To cancel this function, push [H/L • LOCK] for 1 second.
What to do if my Icom Transceiver has no power?
If your Icom Transceiver won't turn on, the battery might be exhausted; in this case, recharge the battery pack. Alternatively, there may be a bad connection to the battery pack, so check the connection to the transceiver.
Why is my Icom IC-M2A transmitting impossible or high power cannot be selected?
If your Icom Transceiver is unable to transmit or high power can't be selected, it could be due to several reasons. Some channels are set for low power or receive only, so try changing channels. The battery might be exhausted, so recharge it. Also, the output power may be set to low; push [H/L] to select high power.
Why no sound comes from the Icom Transceiver speaker?
If you're not getting any sound from your Icom Transceiver's speaker, it could be due to a few reasons. The squelch level might be too deep, so set the squelch to the threshold point. The volume level could be too low, so adjust the [OFF/VOL] to a suitable level. Also, if the speaker has been exposed to water, drain the water from the speaker.
What to do if Icom Transceiver display channel cannot be changed?
If you cannot change the display channel on your Icom Transceiver, the lock function may be activated. Push [H/L•LOCK] for 1 second to cancel the function.
What to do if the Icom IC-M2A Transceiver scan does not start?
If the scan function on your Icom Transceiver isn't starting, it may be because “TAG” channels are not programmed. Set the desired channels as “TAG” channels.
What does 'Self check error. (Water intrusion error)' mean for Icom Transceiver?
If your Icom Transceiver shows a 'Self check error. (Water intrusion error)', it indicates that water has entered the transceiver. Have the transceiver checked at your local distributor or dealer to see whether the transceiver works properly or not.
Why Icom Transceiver has no beeps sound?
If your Icom Transceiver isn't making any beep sounds, the beep tones are likely turned OFF. Set the beep tones to AUTO or 1–10 in SET mode.
What does 'Self check error. (Battery voltage error)' mean for Icom IC-M2A Transceiver?
If your Icom Transceiver displays a 'Self check error. (Battery voltage error)', it means the connected battery pack’s voltage is more than 11 V. Verify the battery voltage is correct.
What does 'Self check error. (Temperature error)' mean for Icom Transceiver?
If your Icom Transceiver shows a 'Self check error. (Temperature error)', it indicates that the transceiver’s inside temperature is below –20°C (–4°F) or above +60°C (+120°F). Leave the transceiver at room temperature for a while and then turn the power ON to check if the internal temperature has returned to normal.
Type | Handheld VHF Marine Transceiver |
---|---|
Frequency Range (Rx) | 156.000 - 163.425 MHz |
Channels | 55 |
Current Drain (Rx Max. Audio) | 300mA |
Power Supply | 7.2V DC |
Waterproof Rating | IPX7 |
Output Power | 5W / 1W |
Modulation | FM (16K0G3E) |
Information on RF exposure limits, safe operation, and EMI/compatibility.
Detailed steps for making distress calls using Channel 16.
Recommendation for cleaning the transceiver after salt water exposure.
Emphasizes reading instructions and defines warning, caution, and note symbols.
Highlights product features like waterproofing, dual watch, LCD, and simple operation.
Warnings about power connections, antenna proximity, and safe handling.
Precautions for temperature, children, compass proximity, and FCC compliance.
Rules for distress calls, privacy, and required radio licenses.
Identifies and explains the function of each button and switch.
Instructions for attaching/detaching the battery case, noting waterproofing.
Explains the meaning of all symbols and indicators on the transceiver's screen.
Explains further indicators like dualwatch, battery level, and channel readouts.
Guide to selecting channels 16, 9, and channel groups (USA, INT, CAN).
How to select weather channels and use the weather alert function.
Instructions for using the key lock and adjusting the squelch level.
Step-by-step guide for receiving signals and transmitting messages.
How to program call channels and use the automatic backlighting feature.
Explains and guides the use of dualwatch and tri-watch monitoring functions.
Introduction to priority scan and normal scan functionality.
How to set tag channels and start a scan.
Guide to entering SET mode and configuring beep tones/weather alerts.
Configuration of scan types, timers, auto scan, and monitor actions.
Settings for backlighting, power save, contrast, and self-check.
Settings for battery voltage and S-meter/RF meter indicators.
Instructions for charging Ni-Cd batteries and safety warnings.
How to install alkaline batteries into the battery case.
Information on available optional rapid and multi-chargers.
Lists all accessories supplied with the transceiver.
Instructions for connecting the antenna and attaching the handstrap.
Steps to attach the swivel belt clip to the transceiver and belt.
Steps to safely remove the swivel belt clip from the transceiver.
A table listing common problems, their causes, and solutions with references.
A comprehensive list of VHF marine channels and their frequencies.
Detailed technical specifications for transmitter, receiver, and general features.
List of optional battery cases, chargers, and belt clips.