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INSTRUCTIONS

WATERPROOF SPEAKER MICROPHONE

Thank you for choosing this Icom product. 

READ ALL INSTRUCTIONS

 carefully and completely 

before using this product.

HM-184UL

– 1 –

Combination with transceivers listed below:

 •IC-M85UL

 •IC-F52D-UL

 •IC-F62D-UL

Intrinsically safe: 

 

Class I, Division 1, Groups C D;

 

Class II, Division 1, Groups E F G;

 

Class III. T3C.

Non-incendive:

 

 Class I, Division 2, Groups A B C D.

Ambient temperature: 

 

 

–20°C (–4°F) ~ +60°C (+140°F)

PRECAUTIONS

 

R

WARNING! NEVER

 use the microphone with an  

unspecified transceiver. It may present a risk of fire or 

explosion. Only the transceiver listed to the right is tested 

and approved for use with this microphone.

 

R

WARNING! NEVER

 immerse the connector in water. If 

the connector becomes wet, be sure to dry before attaching 

it to the transceiver.

CAUTION: DO NOT

 use or place the microphone out of the 

specified temperature range of the transceiver (Refer to the 

transceiverʼs instruction manual) and the microphone itself 

(–30°C or above +60°C (–22˚F to +140˚F)).

CAUTION: DO NOT

 use harsh solvents such as benzine 

or alcohol to clean the microphone, as they will damage the 

microphone’s surfaces.

CAUTION: DO NOT

 modify the microphone for any reason. 

Repair should be done at authorized Icom service center 

only. Waterproofing cannot be guaranteed if you open the 

microphone yourself, or have it done at a non-authorised 

dealer/service center.

CAUTION: 

Attach the speaker-microphone’s connector 

securely to prevent an accidental radio dropping or water 

intrusion in the connector.

BE CAREFUL!

 The microphone meets IPX7 requirements 

for waterproof protection. However, once the microphone 

has been dropped, waterproof protection cannot be 

guaranteed because of possible damage to the microphone 

or the waterproof seal.
Be sure to turn OFF the transceiver when attaching to the 

transceiver or detaching from the transceiver. Otherwise a 

malfunction may occur, or may damage the transceiver or 

microphone.

To detach the belt clip:

1.   Pinch the clip (

1

).

2.  Then slide the belt clip in the direction of the arrow (

2

).

To attach the belt clip:

 

z

 Slide the belt clip in the direction of the arrow (

3

) until the 

belt clip is locked and makes a ‘click’ sound.

1

2

3

The clip rotates 

360 degrees in 

45 degree steps.

UL INFORMATION

Classification Rating of HM-184UL depends on Classification 

Rating of th transceiver that is combined with it.

Combination with transceivers listed below:

 •IC-F3261D-UL

 •IC-F3263D-UL

 •IC-F4261D-UL

 •IC-F4263D-UL

Non-incendive:

 

Class I, Division 2, Groups A B C D T5 (≤100°C).

Ambient temperature:

 

–20°C (–4°F) ~ +40°C (104°F)

USING THE BELT CLIP

 •

For the details on combinations and the classification 

rating, refer to the transceiver’s instruction manual.

 •

Where the contents of this instruction conflicts with the 

contents of the transceiver’s instruction manual, the 

contents of the transceiver’s instruction manual take 

precedence.

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