How to unlock channels on Icom IC-M36 Transceiver?
- SSean RobertsonAug 21, 2025
If the displayed channel on your Icom Transceiver cannot be changed, the lock function may be activated. To deactivate it, hold down the [Hi/Lo] button for 1 second.
How to unlock channels on Icom IC-M36 Transceiver?
If the displayed channel on your Icom Transceiver cannot be changed, the lock function may be activated. To deactivate it, hold down the [Hi/Lo] button for 1 second.
Why is there no sound from my Icom Transceiver speaker?
There might be several reasons for the lack of sound from your Icom Transceiver's speaker. First, the squelch level could be set too high; try adjusting it to the threshold point. Second, the volume level might be too low; increase it to a suitable level. Finally, if the speaker has been exposed to water, drain the water from it.
How to fix an Icom IC-M36 Transceiver that does not turn on?
If your Icom Transceiver does not turn on, it could be due to a couple of reasons. The battery might be exhausted, in which case you should recharge the battery pack. Alternatively, the battery pack might not be attached correctly, so ensure it is properly attached.
Why can't I transmit or select high power on my Icom Transceiver?
If you're unable to transmit or select high power on your Icom Transceiver, consider these possibilities: Some channels are designated for low power or receive-only, so try changing channels. The battery may be exhausted, necessitating a recharge. Ensure the battery voltage is correct, as an overcharged battery can cause issues. Finally, check if the output power is set to low; if so, push [Hi/Lo] to select high power.
What to do if the displayed channel cannot be changed on Icom IC-M36 Transceiver?
If you cannot change the displayed channel on your Icom Transceiver, the lock function might be activated. To cancel this function, push and hold [Hi/Lo] for 1 second.
What does a battery voltage error mean on my Icom Transceiver?
A battery voltage error on your Icom Transceiver indicates that the connected battery pack's voltage is more than 11 V. Make sure the battery voltage is correct.
Why does scan not start on my Icom IC-M36?
If the scan function does not start on your Icom Transceiver, it may be because “TAG” channels are not programmed. Set the desired channels as “TAG” channels to resolve this.
How to turn on beeps on Icom IC-M36?
If you are not hearing any beeps from your Icom Transceiver, the beep tone function may be turned OFF. To resolve this, set the beep tone to ON (Fix Beep/User Beep) in the set mode.
Why is transmitting impossible or high power cannot be selected on my Icom IC-M36?
If your Icom Transceiver isn't transmitting or you can't select high power, there could be several reasons. First, some channels are designed for low power or are receive-only, so try changing channels. Second, the battery may be low, so recharge it. Third, ensure the battery isn't overcharged and that the voltage is correct. Finally, the output power might be set to low; push the [Hi/Lo] button to select high power.
What to do if no sound comes from the speaker of my Icom Transceiver?
If you're not hearing any sound from the speaker of your Icom Transceiver, there are a few potential causes. First, the squelch level might be set too high; adjust it to the threshold level. Second, the volume level could be too low; increase it to a suitable level. Finally, if the speaker has been exposed to water, drain the water from it.
Purpose | Marine Radio Service |
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Operating frequency | 156.025 – 157.425 MHz |
Antenna connector type | FA-SC58V |
Number of antenna connectors | 1 |
Battery type | BP-252 |
Battery life (max) | 8 h |
Battery low indication | Yes |
Product color | Black |
Waterproof up to | 1 m |
International Protection (IP) code | IP57 |
Operating temperature (T-T) | -20 - 60 °C |
Number of batteries included | 1 pc(s) |
Depth | 43 mm |
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Width | 62 mm |
Height | 139.5 mm |
Weight | 295 g |
Steps to make a distress call on Channel 16, including Mayday protocol.
Instructions for cleaning the transceiver after saltwater exposure to prevent damage.
Details on the transceiver's IPX7 submersible rating and requirements.
Information on the transceiver's ability to float and potential issues with accessories.
Highlights the user-friendly design with large buttons for one-hand operation.
Explains the noise detection and volume boost for clear communication in noisy environments.
Important safety warnings regarding power, handling, environment, and potential hazards.
Discusses the importance of safety and distress calls and monitoring Channel 16.
Rules regarding the use of overheard information and language.
Requirements for ship station and operator licenses for legal operation.
How to attach and use the handstrap for carrying the transceiver.
Instructions for attaching and detaching the belt clip.
How to connect the antenna and important handling precautions.
Procedures for attaching and removing the battery pack, including waterproofing care.
Identifies and describes the main physical controls and connectors on the transceiver.
Explains the symbols and indicators shown on the transceiver's display screen.
How to select channels, including Channel 16 and the call channel.
How to switch between different channel groups for various regions.
How to select weather channels and activate weather alert functions.
Step-by-step guide on how to receive signals and transmit voice communications.
Procedure for programming custom call channels for quick recall.
How to adjust the audio volume using the designated keys.
How to temporarily boost the volume for better audibility.
How to temporarily mute the audio output.
How to adjust the squelch to properly receive signals and enable scan functions.
How to lock keys to prevent accidental changes.
How to open the squelch temporarily to listen for signals.
Information on the automatic backlight feature for night-time use.
How the function clears water from the speaker grill using vibrations.
Explains the different scanning modes available, including priority and normal scan.
How to add or remove channels from the scanning list (TAG).
Steps to initiate the scanning process and how it behaves when signals are received.
Explains the function of Dualwatch and Tri-watch for monitoring multiple channels.
Steps to select and start Dualwatch or Tri-watch modes and how to cancel them.
Overview of how to access and navigate the transceiver's settings menu.
Detailed steps on how to enter, navigate, and exit the set mode.
Lists and illustrates various programmable settings like beep tone, weather alert, etc.
How to configure the audible beep tones for key presses and alerts.
How to enable and use the weather alert feature for NOAA broadcasts.
How to enable or disable priority scan mode.
How to set the timer for resuming scans after a signal is detected.
How to configure the auto scan feature to start scanning automatically.
Settings for the automatic backlight feature for visibility.
How to set the transceiver to operate in Dualwatch or Tri-watch mode.
How to configure the monitor key's behavior.
How to adjust the contrast of the LCD display.
How to enable the power save mode to conserve battery.
How to adjust squelch sensitivity for improved noise rejection.
How to fix the output power to low, except for specific channels.
How to configure the noise detection to automatically adjust volume.
Critical warnings and dangers associated with handling and using Lithium-Ion batteries.
Precautions and warnings related to charging batteries, including temperature and liquid exposure.
Instructions for connecting and using the supplied battery charger (BC-173).
Information about the optional battery case and its installation.
Instructions for installing and using the optional BC-162 battery charger.
Details on the features and parts of the HM-165 speaker-microphone.
Instructions for attaching and detaching the speaker-microphone.
Technical specifications of the transceiver covering general, transmitter, and receiver details.
Lists available accessories and optional equipment for the transceiver.