![Icom IC-F4011 [21/48] Setting the squelch level](/img/pdf.png)
Icom IC-F4011 [21/48] Setting the squelch level
![Icom IC-F4011 [21/48] Setting the squelch level](/views2/1074164/page21/bg15.png)
15
3
CONVENTIONAL OPERATION
■ Setting the squelch level
The squelch circuit mutes the received audio signal depending on
the signal strength.
q W
hile pushing [PTT] and [Lower],
rotate [VOL] to turn the power ON
to enter the squelch level adjust-
ment mode.
w
Push [Upper] to increase the
squelch level (tight squelch) or
[Lower] to decrease the squelch
level (loose squelch).
e
Rotate [VOL] to turn the power
OFF to fix the squelch level.
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[VOL]
[Upper]
[Lower]
[PTT]
Содержание
- Front cover 1
- If3011 if3013 1
- If4011 if4013 1
- Instruction manual 1
- Uhf transceivers 1
- Vhf transceivers 1
- Caution 2
- Safety training information 2
- Safety training information 3
- Explicit definitions 4
- Foreword 4
- Read all instruction 4
- Save this instruction manual 4
- Make sur 5
- Precautions 5
- R caution neve 5
- Table of contents 6
- Accessories 7
- Supplied accessories 7
- Accessory attachments 8
- D flexible antenna 8
- D battery pack 9
- D jack cover 10
- D belt clip 11
- Front top and side panels 12
- Panel description 12
- Call led blink when receiving a matched 2 5 tone 14
- Ch error non programmed channel is selected 14
- Fast slow scan blinks while fast slow scan is activated 14
- For ic f3013 ic f4013 only call led on when receiving a matched 2 5 tone 14
- Led indicator 14
- Low batt1 you should charge the battery blinks slowly 14
- Low batt2 you must charge the battery blinks fast 14
- Rx turns green while receiving a signal 14
- The led indicator indicates several information as follows ref r red g green o orange 14
- Tx low batt2 low batt2 was detected during tx mode 14
- Tx turns red while transmitting a signal 14
- D for all models 15
- Programmable function keys 15
- D for ic f3013 ic f4013 only 17
- Channel selection 18
- Conventional operation 18
- Turning power on 18
- Receiving 19
- Receiving and transmitting 19
- Transmitting 19
- D transmitting notes 20
- Setting the squelch level 21
- Call procedure 22
- D transmitting notes pttid call 22
- Signaling operations 22
- Dtmf transmission 23
- Emergency call 23
- Battery charging 24
- Caution 24
- D battery caution 24
- D charging caution 26
- Battery chargers 27
- D rapid charging with the bc 160 27
- D regular charging with the bc 171 28
- Important ensure the guide lobes on the battery pack are correctly aligned with the guide rails inside the charger adapter 28
- The following items are additionally required an ac adapter not supplied with some versions or the dc power cable opc 515l cp 17l is additionally required 28
- The optional bc 171 provides regular charging of the li ion battery pack charging period approx 10 hours with bp 232n 28
- Turn power off 28
- D ad 106 installation 29
- An ac adapter not supplied with some versions or the dc power cable opc 515l cp 17l 30
- D rapid charging with the bc 119n ad 106 30
- Important ensure the guide lobes on the bat tery pack are correctly aligned with the guide rails inside the charger adapter 30
- Purchase separately 30
- The following items are additionally required an ad 106 30
- The optional bc 119n provides rapid charging of the li ion battery pack charging period approx 3 hours with bp 232n 30
- Turn power off 30
- D rapid charging with the bc 121n ad 106 31
- Battery case 32
- Optional battery case bp 240 32
- Mb 93 contents 34
- Swivel belt clip 34
- To attach 34
- To detach 36
- D battery pack 38
- D chargers 38
- Options 38
- D antennas 39
- D belt clips 39
- D dc cables 39
- D other options 40
- D about vs 1l 41
- Fcc information 42
- Back cover 48
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