Icom Ic-207h Vhf Uhf Tranciever Instruction Manual
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![Page 46
9SCAN OPERATION
41
Programming scan edges via
the microphone
ÄPush [BAND] to select the desired band, if nec-
essary.
ÅSet the desired frequency in VFO mode:
➥Push [VFO] to select VFO mode.
➥Set the frequency using the keypad.
ÇPush [FUNC] then [EMW] momentarily.
ÉPush [Y] or [Z] to select scan edge channels.
ÑPush [FUNC] then [EMW] for 1 sec. to pro-
gram.
[EXAMPLE]:Programming 145.30 MHz and 145.80 MHz for the VHF scan edges 1A and 1b.
PushPush then
momentarily
Program 1b
in the same
manner. Push Push...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-45.png "Page 46
9SCAN OPERATION
41
Programming scan edges via
the microphone
ÄPush [BAND] to select the desired band, if nec-
essary.
ÅSet the desired frequency in VFO mode:
➥Push [VFO] to select VFO mode.
➥Set the frequency using the keypad.
ÇPush [FUNC] then [EMW] momentarily.
ÉPush [Y] or [Z] to select scan edge channels.
ÑPush [FUNC] then [EMW] for 1 sec. to pro-
gram.
[EXAMPLE]:Programming 145.30 MHz and 145.80 MHz for the VHF scan edges 1A and 1b.
PushPush then
momentarily
Program 1b
in the same
manner. Push Push...")
![Page 47
9SCAN OPERATION
42
Skip channel setting
The memory skip function speeds up scanning by checking
only desired memory channels. Set the memory channels to
be skipped or scanned as follows.
➀Push [BAND] to select the a band, if necessary.
➁Select the memory channel to program or to cancel the
skip function on:
➥Select memory mode by pushing [M/CALL] once or twice.
➥Rotate the tuning dial to select the memory channel.
➂Push [SET] one or more times until “CHS” appears as
shown above.
•Pushing [MONI] reverses...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-46.png "Page 47
9SCAN OPERATION
42
Skip channel setting
The memory skip function speeds up scanning by checking
only desired memory channels. Set the memory channels to
be skipped or scanned as follows.
➀Push [BAND] to select the a band, if necessary.
➁Select the memory channel to program or to cancel the
skip function on:
➥Select memory mode by pushing [M/CALL] once or twice.
➥Rotate the tuning dial to select the memory channel.
➂Push [SET] one or more times until “CHS” appears as
shown above.
•Pushing [MONI] reverses...")
![Page 48
9SCAN OPERATION
43
Scan resume
condition
The scan resume condition can be selected as timer, pause
or empty pause scan. The empty pause scan is useful for
finding unused frequencies. The selected resume condition
is also used for priority watch. (p. 44)
➀Push [BAND] to select a band, if necessary.
➁Push [SET] one or more times until “SCt” or “SCP” appears
as shown above.
•Pushing [MONI] reverses the order of selection.
•Cancel the DTMF memory encoder in advance. (p. 48)
➂Rotate the tuning dial to set the...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-47.png "Page 48
9SCAN OPERATION
43
Scan resume
condition
The scan resume condition can be selected as timer, pause
or empty pause scan. The empty pause scan is useful for
finding unused frequencies. The selected resume condition
is also used for priority watch. (p. 44)
➀Push [BAND] to select a band, if necessary.
➁Push [SET] one or more times until “SCt” or “SCP” appears
as shown above.
•Pushing [MONI] reverses the order of selection.
•Cancel the DTMF memory encoder in advance. (p. 48)
➂Rotate the tuning dial to set the...")
![Page 50
10PRIORITY WATCH
45
Priority watch operation
➀Push [BAND] to select a band, if necessary.
➁Select VFO mode; then, set an operating frequency.
➂Set the watching channel(s).
For memory channel watch:
Select the desired memory channel.
For memory scan watch:
Select memory mode; then, push for 1 sec. to start
memory scan.
For call channel watch:
Select the call channel by pushing [M/CALL] once or twice.
➃Push for 1 sec. to start the watch.
•The transceiver checks the memory or call channel frequency
every...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-49.png "Page 50
10PRIORITY WATCH
45
Priority watch operation
➀Push [BAND] to select a band, if necessary.
➁Select VFO mode; then, set an operating frequency.
➂Set the watching channel(s).
For memory channel watch:
Select the desired memory channel.
For memory scan watch:
Select memory mode; then, push for 1 sec. to start
memory scan.
For call channel watch:
Select the call channel by pushing [M/CALL] once or twice.
➃Push for 1 sec. to start the watch.
•The transceiver checks the memory or call channel frequency
every...")
![Page 51
DTMF MEMORY ENCODER11
46
Programming a DTMF code
DTMF codes are used for autopatching, accessing repeaters,
controlling other equipment, etc. The transceiver has 14
DTMF memory channels (d0–d9, dA–dd) for storage of often-
used DTMF codes of up to 16 digits.
NOTE:DTMF memory channels are commonly used for
both bands. Therefore, programming each band is not
necessary.
➀Push for one sec. and “d” appears in place of the
100 MHz digit as shown below.
➁Push [SET] to enter the programming condition.
➂Rotate...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-50.png "Page 51
DTMF MEMORY ENCODER11
46
Programming a DTMF code
DTMF codes are used for autopatching, accessing repeaters,
controlling other equipment, etc. The transceiver has 14
DTMF memory channels (d0–d9, dA–dd) for storage of often-
used DTMF codes of up to 16 digits.
NOTE:DTMF memory channels are commonly used for
both bands. Therefore, programming each band is not
necessary.
➀Push for one sec. and “d” appears in place of the
100 MHz digit as shown below.
➁Push [SET] to enter the programming condition.
➂Rotate...")
![Page 52
11DTMF MEMORY ENCODER
47
Programming a DTMF code via the microphone
[EXAMPLE]:Programming “5428AB453” into DTMF memory channel “d4.”
DTMF codes can be directly programmed via the
keypad on the microphone. The contents can be
overwritten, but cannot be cleared via the micro-
phone. See the previous page for clearing the
contents.
ÄPush [FUNC] then [➅DTMF] to turn the DTMF
memory function ON.
•“d” appears in place of the 100 MHz digit.
ÅPush [FSET] to enter the programming condi-
tion.
ÇPush [Y] or [Z] to...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-51.png "Page 52
11DTMF MEMORY ENCODER
47
Programming a DTMF code via the microphone
[EXAMPLE]:Programming “5428AB453” into DTMF memory channel “d4.”
DTMF codes can be directly programmed via the
keypad on the microphone. The contents can be
overwritten, but cannot be cleared via the micro-
phone. See the previous page for clearing the
contents.
ÄPush [FUNC] then [➅DTMF] to turn the DTMF
memory function ON.
•“d” appears in place of the 100 MHz digit.
ÅPush [FSET] to enter the programming condi-
tion.
ÇPush [Y] or [Z] to...")
![Page 53
11DTMF MEMORY ENCODER
48
Transmitting a DTMF code
DUsing the DTMF memory function
(automatic transmission)
The selected DTMF code is transmitted at each push of the
PTT switch when the DTMF memory encoder is turned ON.
➀Push for 1 sec. to turn the DTMF memory encoder
ON.
•“d” appears in place of the 100 MHz digit.
➁Push [SET] to enter the programming condition.
➂Rotate the tuning dial to select the desired DTMF memory
channel.
➃Push [PTT] to transmit the selected DTMF code.
•At each push of [PTT], the...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-52.png "Page 53
11DTMF MEMORY ENCODER
48
Transmitting a DTMF code
DUsing the DTMF memory function
(automatic transmission)
The selected DTMF code is transmitted at each push of the
PTT switch when the DTMF memory encoder is turned ON.
➀Push for 1 sec. to turn the DTMF memory encoder
ON.
•“d” appears in place of the 100 MHz digit.
➁Push [SET] to enter the programming condition.
➂Rotate the tuning dial to select the desired DTMF memory
channel.
➃Push [PTT] to transmit the selected DTMF code.
•At each push of [PTT], the...")
![Page 54
11DTMF MEMORY ENCODER
49
DTMF speed
The rate at which DTMF memories send individual DTMF
characters can be set to accommodate operating needs.
➀Push [PWR] to turn power OFF.
➁While pushing [SET] (far right switch), push [PWR] for 1
sec. to turn power ON and enter initial set mode.
➂Push [SET] or [MONI] to select the “dtd” display as shown
above.
➃Rotate the tuning dial to select the desired speed as shown
in the table below.
➄Push [PWR] momentarily to exit initial set mode.
USINGINITIAL SET MODE
The...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-53.png "Page 54
11DTMF MEMORY ENCODER
49
DTMF speed
The rate at which DTMF memories send individual DTMF
characters can be set to accommodate operating needs.
➀Push [PWR] to turn power OFF.
➁While pushing [SET] (far right switch), push [PWR] for 1
sec. to turn power ON and enter initial set mode.
➂Push [SET] or [MONI] to select the “dtd” display as shown
above.
➃Rotate the tuning dial to select the desired speed as shown
in the table below.
➄Push [PWR] momentarily to exit initial set mode.
USINGINITIAL SET MODE
The...")
![Page 55
POCKET BEEP AND TONE SQUELCH12
50
ÄPush [BAND] to select the desired band, if nec-
essary.
ÅSet the operating frequency.
ÇProgram the subaudible tone frequency in set
mode.
•See p. 26 for programming details.
ÉPush [FUNC] then [➇T SQLS] to turn the
pocket beep ON.
ÑWhen a signal with the correct tone is received,
the transceiver emits beep tones for 30 sec.
and flashes “S.”
ÖPush [PTT] to answer or push [ECLR] to stop
the beeps and flashing.
•Tone squelch is automatically selected.
•Pushing [FUNC] then...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-54.png "Page 55
POCKET BEEP AND TONE SQUELCH12
50
ÄPush [BAND] to select the desired band, if nec-
essary.
ÅSet the operating frequency.
ÇProgram the subaudible tone frequency in set
mode.
•See p. 26 for programming details.
ÉPush [FUNC] then [➇T SQLS] to turn the
pocket beep ON.
ÑWhen a signal with the correct tone is received,
the transceiver emits beep tones for 30 sec.
and flashes “S.”
ÖPush [PTT] to answer or push [ECLR] to stop
the beeps and flashing.
•Tone squelch is automatically selected.
•Pushing [FUNC] then...")
![Page 56
ÄPush [BAND] to select the desired band, if nec-
essary.
ÅSet the operating frequency.
ÇProgram the subaudible tone frequency in set
mode.
•See p. 26 for programming details.
ÉPush [FUNC] then [➈T SQL] to turn the tone
squelch ON.
ÑWhen the received signal includes the correct
tone, the squelch opens and the signal can be
heard.
•When the received signal includes and incorrect
tone, the squelch does not open. However, the S/RF
indicator shows the received signal strength.
•To open the squelch manually,...](http://img.usermanuals.tech/thumb/2452/82242/w64_icom_ic207-vhf-uhf-tranciever_manual_d-55.png "Page 56
ÄPush [BAND] to select the desired band, if nec-
essary.
ÅSet the operating frequency.
ÇProgram the subaudible tone frequency in set
mode.
•See p. 26 for programming details.
ÉPush [FUNC] then [➈T SQL] to turn the tone
squelch ON.
ÑWhen the received signal includes the correct
tone, the squelch opens and the signal can be
heard.
•When the received signal includes and incorrect
tone, the squelch does not open. However, the S/RF
indicator shows the received signal strength.
•To open the squelch manually,...")
DTMF MEMORY ENCODER11 46 Programming a DTMF code DTMF codes are used for autopatching, accessing repeaters, controlling other equipment, etc. The transceiver has 14 DTMF memory channels (d0–d9, dA–dd) for storage of often- used DTMF codes of up to 16 digits. NOTE:DTMF memory channels are commonly used for both bands. Therefore, programming each band is not necessary. ➀Push for one sec. and “d” appears in place of the 100 MHz digit as shown below. ➁Push [SET] to enter the programming condition. ➂Rotate the tuning dial to select the desired channel. ➃Push [SET] or [MONI] to select the cursor. ➄Rotate the dial to select a digit. •“E” stands for “M” and “F” stands for “#.” ➅Repeat steps ➃and ➄until the last digit is entered. •The S/RF indicator shows the digit group. The indication in- creases every 6 digits. •Select “–” to clear the remaining digits when programming over a previously used memory channel. ➆Push [V/MHz] exit the programming condition. DTMF Clearing the DTMF memory contents ➀Push for 1 sec. to turn the DTMF memory encoder ON. ➁Push [SET] to enter the programming condition. ➂Rotate the tuning dial to select the desired channel. ➃Push [SET] to activate the 1st digit. ➄Rotate the tuning dial to select “–” and clear the memory channel contents. ➅Push the tuning dial to exit the programming condition. DTMF “d” appears in place of the 100 MHz digit.HI19 5
11DTMF MEMORY ENCODER 47 Programming a DTMF code via the microphone [EXAMPLE]:Programming “5428AB453” into DTMF memory channel “d4.” DTMF codes can be directly programmed via the keypad on the microphone. The contents can be overwritten, but cannot be cleared via the micro- phone. See the previous page for clearing the contents. ÄPush [FUNC] then [➅DTMF] to turn the DTMF memory function ON. •“d” appears in place of the 100 MHz digit. ÅPush [FSET] to enter the programming condi- tion. ÇPush [Y] or [Z] to select the desired channel. ÉPush the desired digit keys. •When the first digit is input, previous memory contents are cleared automatically. •“E” stands for “ M” and “F” stands for “#.” •Push [Y] then [Z], and repeat this step when making a mistake. •The S/RF indicator shows the digit group. The indication in- creases every 6 digits. ÑPush [BAND] to exit the programming condition. •The [ECLR] key cannot be used to exit. If pushed, “A” is input, and the previously programmed data is erased. Reprogram again in such a case. HI19 5 Push 8DUP+5MID5MID4HIGH4HIGHACLR thenFUNC DTMF 6LOWBSET BSET2SCAN3PRIOBAND HI19 5HI19 55HI19 5HI19 HI19 5HI19 5 DTMF6
11DTMF MEMORY ENCODER 48 Transmitting a DTMF code DUsing the DTMF memory function (automatic transmission) The selected DTMF code is transmitted at each push of the PTT switch when the DTMF memory encoder is turned ON. ➀Push for 1 sec. to turn the DTMF memory encoder ON. •“d” appears in place of the 100 MHz digit. ➁Push [SET] to enter the programming condition. ➂Rotate the tuning dial to select the desired DTMF memory channel. ➃Push [PTT] to transmit the selected DTMF code. •At each push of [PTT], the selected DTMF code is transmitted. •The speaker emits the DTMF tones sent. ➄Push for 1 sec. to cancel the function. •“d” disappears. ÄPush [FUNC] then [➅DTMF] to turn the DTMF memory encoder ON. •“d” appears in place of the 100 MHz digit. ÅPush [FSET] to enter the programming condition. ÇPush [Y] or [Z] to select the desired channel. ÉPush [PTT] to transmit the selected DTMF code. •Each push of [PTT], transmits the DTMF code. ÑPush [ECLR] to cancel the function. DTMF DTMF DTransmitting a DTMF memory channel directly ÄPush [FUNC] then [➅DTMF] to turn the DTMF memory encoder ON. •“d” appears in place of the 100 MHz digit. ÅPush [DTMF-S], then push the desired DTMF channel number. •“0” to “9” and “A” to “D” are available for channel numbers. ÇPush [DTMF-S] again to deactivate the DTMF setting. ÉPush [ECLR] to turn the DTMF memory en- coder OFF. •When the DTMF memory encoder is turned ON con- tinuously, each push of the PTT transmits the previ- ously selected DTMF code. DTMF6 DTMF S
11DTMF MEMORY ENCODER 49 DTMF speed The rate at which DTMF memories send individual DTMF characters can be set to accommodate operating needs. ➀Push [PWR] to turn power OFF. ➁While pushing [SET] (far right switch), push [PWR] for 1 sec. to turn power ON and enter initial set mode. ➂Push [SET] or [MONI] to select the “dtd” display as shown above. ➃Rotate the tuning dial to select the desired speed as shown in the table below. ➄Push [PWR] momentarily to exit initial set mode. USINGINITIAL SET MODE The display shows the fastest DTMF speed is selected. DISPLAYINTERVALSPEED dtd-1100 msec.5.0 cps dtd-2200 msec.2.5 cps dtd-3300 msec.1.6 cps dtd-5500 msec.1.0 cpscps= characters/second
POCKET BEEP AND TONE SQUELCH12 50 ÄPush [BAND] to select the desired band, if nec- essary. ÅSet the operating frequency. ÇProgram the subaudible tone frequency in set mode. •See p. 26 for programming details. ÉPush [FUNC] then [➇T SQLS] to turn the pocket beep ON. ÑWhen a signal with the correct tone is received, the transceiver emits beep tones for 30 sec. and flashes “S.” ÖPush [PTT] to answer or push [ECLR] to stop the beeps and flashing. •Tone squelch is automatically selected. •Pushing [FUNC] then [➈TSQL] also selects the tone squelch. ÜTo cancel the function, push [FUNC] then [GT-OFF]. DCalling a waiting station using pocket beep A subaudible tone matched with the stations frequency is necessary. Use the tone squelch on the next page or a sub- audible tone encoder (pgs. 24, 25). Pocket beep operation This function uses subaudible tones for calling and can be used as a “common pager” to inform you that someone has called while you were away from the transceiver. DWaiting for a call from a specific station ➀Push [BAND] to select a band, if necessary. ➁Set the operating frequency. ➂Program the subaudible tone frequency in set mode. •See p. 26 for programming details. ➃Push [TONE] one or more times to indicate “T SQLS” in the function display. ➄When a signal with the correct tone is received, the trans- ceiver emits beep tones and flashes “S”. •Beep tones sound for 30 sec. To stop the beeps manually, push the tuning dial (or any key). •“S” flashes continuously until step ➅or ➆. •When receiving another call while “S” is flashing, no beeps sound. ➅Push [PTT] to answer. •Tone squelch is automatically selected when transmitting. ➆Push [TONE] once or twice to cancel the function. T SQLS8 T-OFFC
ÄPush [BAND] to select the desired band, if nec- essary. ÅSet the operating frequency. ÇProgram the subaudible tone frequency in set mode. •See p. 26 for programming details. ÉPush [FUNC] then [➈T SQL] to turn the tone squelch ON. ÑWhen the received signal includes the correct tone, the squelch opens and the signal can be heard. •When the received signal includes and incorrect tone, the squelch does not open. However, the S/RF indicator shows the received signal strength. •To open the squelch manually, push [➀MONI]. ÖOperate the transceiver in the normal way (push [PTT] to transmit; release [PTT] to re- ceive). ÜTo cancel the tone squelch, push [FUNC] then [GT-OFF]. T SQL9 12POCKET BEEP AND TONE SQUELCH 51 Tone squelch operation The tone squelch opens only when receiving a signal with the same pre-programmed subaudible tone. ➀Push [BAND] to select a band, if necessary. ➁Set the operating frequency. ➂Program the subaudible tone frequency in set mode. •See p. 26 for programming details. ➃Push [TONE] one or more times until “T SQL” appears in the function display. ➄When the received signal includes the correct tone, the squelch opens and the signal can be heard. •When the received signal includes an incorrect tone, the squelch does not open. However, the S/RF indicator shows the received signal strength. •To open the squelch manually, push [MONI]. ➅Operate the transceiver in the normal way (push [PTT] to transmit; release [PTT] to receive). ➆To cancel the tone squelch, push [TONE]. •“T SQL” disappears from the function display.T-OFFC
12POCKET BEEP AND TONE SQUELCH 52 ÄPush [BAND] to select the desired band, if nec- essary. ÅSet the desired frequency to be checked for a tone frequency e.g. repeater input frequency. ÇPush [F-2] to start the tone scan. ÉWhen the tone frequency is matched, the squelch opens and the tone frequency is pro- grammed into the selected mode such as VFO, memory/call channel or scratch pad memory. ÑPush [ECLR] to stop the scan. NOTE:The decoded tone frequency is programmed tem- porarily when a memory or call channel is selected. However, this will be cleared when overwriting the mem- ory/call channel. Tone scan By monitoring a signal that is being transmitted on a repeater input frequency, you can determine the tone frequency nec- essary to open a repeater. ➀Push [BAND] to select a band, if necessary. ➁Set the desired frequency to be checked for a tone fre- quency e.g. repeater input frequency. ➂Push for 1 sec. to start the tone scan. •To change the scanning direction, rotate the tuning dial. ➃When the tone frequency is matched, the squelch opens and the tone frequency is programmed into the selected mode such as VFO, memory/call channel or scratch pad memory. •The tone scan pauses when a tone frequency is detected. •The decoded tone frequency is used for the tone encoder or tone encoder/decoder depending on the tone squelch ON/OFF set- ting. ➄Push [V/MHz] to stop the scan. T-SCAN HI19 5 T SQL9
WIRELESS OPERATION13 53 Connection Wireless remote control is available when the following op- tions are used: •HM-90 WIRELESS MICROPHONE •EX-1759 INFRARED RECEIVER DRecommended connection HM-90 WIRELESS MICROPHONE The HM-90’s internal battery should be charged when the mi- crophone is not being held. Charging period: 1.5 hrs. with timer (or 8 hrs. when battery is exhausted) Operating period: 12 hrs (Operation : standby= 1 : 4) DCharging method Choose one of the following methods: ➥Connect the cable from the HM-90 to the EX-1759. D D Turning the wireless remote ON/OFF When you use the HM-90 as a wired microphone, the wire- less remote control circuit can be turned OFF. LOCK AFC AFC-OFF PTT-M MW PGR CALL 123 A 456 BMR VFO CLR C-SQL DTMF D-OFF HIGH MID LOW SET The diagram shows that the wireless remote con- trol function is turned ON.Dip switch1 2 3 4ON OFF optional EX-1759 and HM-90 IC-207H EX-1759 BC-96 Use the microphone’s cableHM-90
13WIRELESS OPERATION 54 EX-1759 installation The EX-1759 INFRARED RECEIVERcan be installed for 2 differ- ent purposes depending on the HM-90 charger. This is be- cause the EX-1759 has both an infrared receiver and a microphone connector which contains microphone charging capabilities. •When using the connector for a microphone charger Attach the EX-1759 to a suitable location for receiving in- frared signals and where it can be connected to a cable, e.g. the console, etc. NOTE:DO NOT attach the EX-1759 where it will be sub- ject to direct sunlight as it cannot detect infrared signals under such conditions. •Optional infrared sub receiver An optional EX-1513 INFRARED SUB RECEIVERis available to increase the remote control reliability and extend the control- lable area. Connect the EX-1513 to the inside connector of the EX-1759. NOTE:The supplied microphone, HM-98, can be con- nected and used with the EX-1759, however, the optional wireless microphone cannot be used in such a case. (When using the mic connector for mic charging.) The installation clip can be oriented in 1 of 4 ways. EX-1759
13WIRELESS OPERATION 55 HM-90 switches PTT SWITCH ➥Push and hold to transmit; release to receive. ➥Toggles between transmitting and receiving while the one-touch PTT function is in use. BAND SWITCHES [BAND SELECT Y,Z] Select a band. MONITOR SWITCH [MONI] Toggles between opening and closing the squelch. SQUELCH LEVEL UP/DOWN SWITCHES [YSQL], [ZSQL] Vary the squelch threshold point for noise mute. BAND SELECT MONI REMOTE CONTROL MICROPHONE VOL SQL LOCK JAPAN AFC AFC-OFF PTT-M MW PGR CALL 123A 456B M0# D MR VFO CLR C-SQL DTMF D-OFF SCAN MONI FUNCDTMF KEYDTMF MEMO MUTE SQL ENT 789C DUP–DUP+ SIMP SPCH PRIO REAR LOCK DEMO TONE HIGH MID LOW SET T-SQLST-SQL T-OFF ➓ Front and side panels Rear panel FREQUENCY UP/DOWN SWITCHES [UP], [DN] ➥Push either switch to change the operating frequency, memory channel, set mode contents, etc. ➥Push and hold either switch to start scanning. ACTIVITY INDICATOR Lights red while a key is pushed; lights green while the one-touch PTT function is in use. AUDIO VOLUME UP/DOWN SWITCHES [YVOL], [ZVOL] Adjust the accessed band’s audio level. MODE INDICATOR Indicates the microphone condition. •Lights red when [FUNC] is pushed. •Lights green when [DTMF KEY] is pushed. •Lights orange when [DTMF MEMO] is pushed. LOCK SWITCH [LOCK] Locks all switches and keys on the microphone except for the PTT switch. ➓KEYPAD Used for controlling the transceiver, transmitting a DTMF memory channel, etc.