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BASIC MANUAL

Thank you for choosing this Icom product.

This product is designed and built with Icom’ s state of the art technology and craftsmanship. 

With proper care, this product should provide you with years of trouble-free operation.

 

Important

READ ALL INSTRUCTIONS 

carefully and completely before using the transceiver.

SAVE THIS INSTRUCTION MANUAL —

 This instruction manual contains important 

operating instructions for the IC-U20SR.

This transceiver includes some functions that are usable only when they are preset 

by your dealer. The transceiver may have other functions and operations that are not 

described in this instruction manual. Ask your dealer for details.

For more information, download the IC-U20SR operating guide from the Icom web site.

(https://www.icomjapan.com/support/)

 

Explicit defi nitions

WORD

DEFINITION

 

R

DANGER!

Personal death, serious injury or an explosion may occur.

 

R

WARNING!

Personal injury, fi re hazard or electric shock may occur.

CAUTION

Equipment damage may occur.

NOTE

If disregarded, inconvenience only. No risk of personal injury, fi re or 

electric shock.

 

About weld lines

This product’s surfaces may have streaks called “weld lines,” that occur during the 

molding process, and are not cracks or fl aws.

 

 

Supplied accessories

NOTE:

 Some accessories are not supplied, or the shape is different, depending on the 

transceiver version.

Battery pack

Belt clip

Charging cradle

USB cable

(USB Type-A/USB Type-C)

ENGLISH

Icom and the Icom logo are registered trademarks of Icom Incorporated (Japan) in Japan, the 

United States, the United Kingdom, Germany, France, Spain, Russia, Australia, New Zealand, 

and/or other countries. All other products or brands are registered trademarks or trademarks of 

their respective holders.

Summary of Contents for IC-U20SR

Page 1: ...BASIC MANUAL PMR446 TRANSCEIVER U20SR...

Page 2: ...www icomjapan com support Explicit de nitions WORD DEFINITION R DANGER Personal death serious injury or an explosion may occur R WARNING Personal injury fire hazard or electric shock may occur CAUTION...

Page 3: ...the terminals touch metal objects such as a key so be careful when placing the battery packs or the transceiver in bags and so on Carry them so that shorting cannot occur with metal objects Shorting...

Page 4: ...uct About CE and DOC Hereby Icom Inc declares that the versions of IC U20SR which have the CE symbol on the product comply with the essential requirements of the Radio Equipment Directive 2014 53 EU a...

Page 5: ...ront top and side panels 6 Function display 7 3 BATTERY CHARGING 8 Battery cautions 8 Charging cautions 9 Battery charging 10 4 BASIC OPERATION 12 Turning the transceiver ON or OFF 12 Selecting a chan...

Page 6: ...hing or attaching a battery pack BE SURE to turn OFF the transceiver by holding down for 1 second Otherwise a transceiver malfunction could occur 1 Release the rear cover lock clip 1 and remove the re...

Page 7: ...The USB connector does not support USB Power Delivery USB PD or a data communication 6 MONI KEY While holding down this key the Monitor function is ON on the Standby screen 7 KEY On the Standby screen...

Page 8: ...Battery Status Full Mid Charging required Battery exhausted Blinks when the battery charge decreases to a set level 8 ALPHANUMERIC READOUT Displays messages such as channel number CAUTION DO NOT use t...

Page 9: ...id from inside the battery get in your eyes This can cause blindness Rinse your eyes with clean water without rubbing them and immediately go to a doctor R R WARNING NEVER Iet fluid from inside the ba...

Page 10: ...wet or soiled This could corrode the battery charger terminals or damage the charger The charger is not waterproof NOTE DO NOT charge the battery pack outside of the specified temperature range 15 C...

Page 11: ...ter USB Power Delivery USB PD is not supported The charging time may differ depending on the current When you use a lower than 1 A output AC adapter or PC it may take longer to charge or the battery m...

Page 12: ...charged by the charging cradle with the BC 262 inserted Charging time Approximately 3 8 hours with 5 V 1 A input USB cable USB Type C Battery pack BC 264 Charging indicator Lights orange Charging Not...

Page 13: ...1 After pushing PTT pause briefly before you start speaking 2 Hold the microphone 5 10 cm from your mouth then speak at your normal voice level Key Lock function You can use the Key Lock function to...

Page 14: ...ure beeps 2 Push any key to stop the Ringer melody 3 Push PTT to transmit if necessary NOTE To use this function the operating channel and CTCSS tone must be the same on all of your group s transceive...

Page 15: ...arm type HS 97 headset Throat microphone D D Others OPC 2006LS plug adapter cable L type plug conversion cable Connects the HS 94 HS 95 HS 97 to the transceiver for the VOX operation OPC 2328 ptt swi...

Page 16: ...7 4 100 0 103 5 107 2 110 9 114 8 118 8 123 0 127 3 131 8 136 5 141 3 146 2 151 4 156 7 159 8 CTCSS tone or DTCS code can be manually programmed Ask your dealer for details Technical Information Frequ...

Page 17: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan How the World Communicates A7725 4EU 2023 Icom Inc May 2023...

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