Icom IC-U20SR Basic Manual
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Icom IC-U20SR Basic Manual

Icom IC-U20SR Basic Manual

Pmr446 transceiver
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BASIC MANUAL
PMR446 TRANSCEIVER
|U20SR

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Summary of Contents for Icom IC-U20SR

  • Page 1 BASIC MANUAL PMR446 TRANSCEIVER |U20SR...

  • Page 2: Important

    ENGLISH 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.

  • Page 3: Precautions

    This could cause an explosion and death. extensive and expensive damage to the equipment. R WARNING! NEVER use or charge Icom The equipment warranty does not cover battery packs with non-Icom transceivers any problems caused by unauthorized or non-Icom chargers.

  • Page 4: About Ce And Doc

    • Force majeure, including, but not limited to, fires, earthquakes, storms, floods, lightning, other natural disasters, disturbances, riots, war, or radioactive contamination. • The use of Icom transceivers with any equipment that is not manufactured or approved by Icom.

  • Page 5: Table Of Contents

    ■ Table of contents ■ Important ......................... 1 ■ Explicit definitions....................1 ■ About weld lines ...................... 1 ■ Supplied accessories ....................1 ■ Precautions ......................2 ■ About CE and DOC ....................3 ■ Disposal ........................3 ■ About UKCA DOC ....................3 PREPARATION ......................

  • Page 6: Preparation

    PREPARATION D Battery pack NOTE: Before detaching or attaching TIP: To remove the battery pack, slide the a battery pack, BE SURE to turn OFF battery pack and lift it up in the direction the transceiver by holding down [ ] of the arrow.

  • Page 7: Panel Description

    PANEL DESCRIPTION ■ Front, top and side panels [Top]* Antenna Speaker Microphone Function display [Side]* * The [Side] and [Top] key functions are dealer assignable. 1 [PTT] SWITCH 6 [MONI] KEY While holding down this key, the Monitor Hold down to transmit, release to receive. function is ON on the Standby screen.

  • Page 8: Function Display

    PANEL DESCRIPTION Factory default key assignment z Push to make a Smart-Ring call. [Side] z Hold down to make a Call-Ring call. z Hold down for 2 seconds to enter the Emergency mode. z Hold down for 1 second to exit the Emergency mode. [Top] NOTE: If a user holds down [Emergency] for the Emer SW OFF Timer set time before the Reminder Timer expires, the Emergency mode is canceled.

  • Page 9: Battery Charging

    If terminals, or NEVER modify the battery any of these conditions occur, contact your pack. This may cause heat generation, and Icom dealer or distributor. the battery may burst, emit smoke or catch CAUTION: DO NOT expose the battery fire.

  • Page 10: Charging Cautions

    BATTERY CHARGING ■ Charging cautions ■ Battery cautions BE SURE to replace the battery pack R DANGER! NEVER charge the battery with a new one approximately five years pack in areas with extremely high after manufacturing, even if it still holds temperatures, such as near fires or stoves, a charge.

  • Page 11: Battery Charging

    BATTERY CHARGING ■ Battery charging D Charging directly Connect the supplied USB cable to the • Fully charge the transceiver before [USB] connector. using it for the first time, or if it has not Charging time: been used for more than 2 months. The Approximately 5.5 hours with 5 V/1 A input charger automatically restarts charging when the battery voltage drops.
  • Page 12 BATTERY CHARGING D Rapidly charging the battery pack You can charge the battery pack with the optional BC-264 battery charger Install the supplied battery pack so that the terminals of the battery pack and the battery charger meet. L The battery pack can be charged by the charging cradle with the BC-262 inserted.

  • Page 13: Basic Operation

    BASIC OPERATION ■ Turning the ■ Key Lock function transceiver ON or OFF You can use the Key Lock function to prevent accidental channel changes and unnecessary function access, depending NOTE: Before using the transceiver on the presetting. for the first time, the battery pack must All assignable keys except the following be fully charged for optimum life and are electronically locked: [MONI], [Volume...

  • Page 14: Smart-Ring Operation

    BASIC OPERATION ■ Smart-Ring operation ■ Set mode operation This function can judge whether the other NOTE: The Set mode items contained in station is within range or out of range. A the transceiver may differ, depending on transceiver that receives a Smart-Ring call the transceiver version or presetting.

  • Page 15: Options

    OPTIONS D Battery pack • BP-304A Li-ion battery pack 3.6 V, 2200 mAh (minimum), 2350 mAh (typical) D Belt Clip • MB-127 belt clip D Chargers • BC-262 battery charging cradle • BC-264 battery charger D Speaker-Microphones • HM-183LS speaker microphone •...

  • Page 16: Channel Frequency List And Technical Information

    CHANNEL FREQUENCY LIST AND TECHNICAL INFORMATION Channel List Channel Frequency (MHz) C.Tone* 446.006250 97.4 446.018750 100.0 446.031250 103.5 446.043750 107.2 446.056250 110.9 114.8 446.068750 446.081250 118.8 446.093750 123.0 127.3 446.106250 446.118750 131.8 446.131250 136.5 446.143750 141.3 446.156250 146.2 446.168750 151.4 446.181250 156.7 446.193750...
  • Page 17 How the World Communicates 1-1-32 Kamiminami, Hirano-ku, A7725-4EU Osaka 547-0003, Japan © 2023 Icom Inc. May. 2023...

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