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18

5

CONVENTIONAL OPERATION

17

5

CONVENTIONAL OPERATION

Receiving and transmitting

NOTE: Transmitting without an antenna may damage the trans-
ceiver. See p.4 for antenna attachment.
Turn power ON as described on p. 2.

Receiving:

q

Select a desired channel.

w

Listen for a transmission and adjust [VOL] to a comfortable lis-
tening level.

• When no transmission is heard, push and hold [Moni] (moni-

tor) while adjusting [VOL] (your transceiver may not be pro-
grammed with the monitor function).

The transceiver is now set to receive desired calls on the selected
channel.

Transmitting:
Wait for the channel to become clear to avoid interference.

e

While pushing and holding [PTT], speak into the microphone at a
normal voice level.

• When a tone signalling system is used, the call procedure de-

scribed at right may be necessary.

r

Release [PTT] to return to receive.

IMPORTANT: To maximize the readability of your transmitted sig-
nal, pause a few sec. after pushing [PTT], hold the microphone 10
to 15 cm from your mouth and speak at a normal voice level.

Call procedure

When your system employs tone signalling (excluding CTCSS and
DTCS), the call procedure may be necessary prior to voice trans-
mission. The tone signalling employed may be a selective calling
system which allows you to call specific station(s) only and prevent
unwanted stations from contacting you.

q

Select the desired Tx code channel or 5-tone code according to
your System Operator’s instructions.

• This may not be necessary depending on programming.

w

Push the call switch (assigned to one of the dealer programma-
ble switches: [Upper] and [Lower], etc.).

e

After transmitting a 5-tone code, the remainder of your commu-

nication can be carried out in the normal fashion.

Non-selective calling

Selective calling

Summary of Contents for IC-F21S

Page 1: ...NOT operate the transmitter in areas that are sensitive to electromagnetic radiation such as hospitals aircraft and blasting sites Your Icom radio generates RF electromagnetic energy during transmit m...

Page 2: ...ith temperatures below 14 F 10 C or above 122 F 50 C DO NOT modify the transceiver for any reason KEEP the transceiver from the heavy rain and Never immerse it in the water The transceiver constructio...

Page 3: ...R PROGRAMMABLE KEY Lower Can be programmed for one of several functions by your Icom dealer y ANTENNA CONNECTOR Connects the supplied antenna u TX RX INDICATOR LED see p 3 Lights red while transmittin...

Page 4: ...ht D Belt clip Attach the belt clip to the transceiver as illustrated below q w R R R R R R O O O O R R R R R R G G G R TX Turns Red while transmitting a signal RX Turns Green while receiving a signal...

Page 5: ...ing information U S A only The battery BP 209 BP 210 or BP 222 that you have purchased is recyclable At the end of its life under various state and local laws it may be illegal to dispose of this batt...

Page 6: ...adapter Turn power OFF BP 209 BP 210 or BP 222 attached to the transceiver AC adapter BC 145A E V UK Charging indicator Battery charging D Rapid charging with the BC 144 AD 99 The optional BC 144 pro...

Page 7: ...e supplied charger or optional charger BC 119 BC 121 BC 144 for rapid charging BC 146 for regular charging only NEVER use other manufacturers chargers The optional BP 209 BP 210 or BP 222 battery pack...

Page 8: ...battery case to water If the battery case gets wet be sure to wipe it dry before using it 11 3 BATTERY PACKS General In the following explanations programmable function names are bracketed the specifi...

Page 9: ...ceiver has 2 conditions for receive standby Audible condition This condition mutes audio ONLY when no carrier is present You can receive or monitor any signals on a channel Push and hold the Moni swit...

Page 10: ...Station or power is turned OFF The emergency call is repeatedly transmitted at pre programmed intervals D D MR CH1 MR CH2 MR CH3 MR CH4 This function temporarily allows you to select one of memory CH1...

Page 11: ...scribed at right may be necessary r Release PTT to return to receive IMPORTANT To maximize the readability of your transmitted sig nal pause a few sec after pushing PTT hold the microphone 10 to 15 c...

Page 12: ...2CH model to 16CH model or the opposite case cannot be cloned q Connect the optional OPC 474 CLONING CABLE with adapter plugs to the SP jack of the master and slave transceivers The master transceiver...

Page 13: ...Charging time 1 5 to 2 hrs AD 99 CHARGER ADAPTOR BC 144 DESKTOP CHARGER For rapid charging of BP 209 Ni Cd BP 210 Ni MH and BP 222 Ni Cd BC 146 DESKTOP CHARGER For regular charging of BP 209 Ni Cd BP...

Page 14: ...ng two conditions 1 This de vice may not cause harmful interference and 2 this device must accept any interference received including in terference that may cause undesired operation VHF TRANSCEIVER i...

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