![background image](http://html1.mh-extra.com/html/icom/if4261dt/if4261dt_operating-manual_2038195097.webp)
I-1
INDEX
A
Accessories ......................................................................1-3
Antenna ..........................................................................1-3
Attaching ........................................................................1-3
Battery pack ....................................................................1-3
Belt clip ...........................................................................1-4
Connector cover .............................................................1-5
Supplied accessories ......................................................1-2
Assignable keys.................................................................2-6
Assignable Software key functions ....................................2-7
Audio level, Adjusting .......................................................3-2
B
Battery pack.......................................................................1-3
Belt clip ..............................................................................1-4
C
Call Log menu ...................................................................5-8
CLR RECEIVED (Clearing the RX call log) ....................5-8
CLR REDIAL (Clearing the TX call log) ..........................5-8
RECEIVED (Viewing the RX call log) .............................5-8
REDIAL (Viewing the TX call log) ...................................5-8
Call log
Deleting.........................................................................7-38
Received Call log ................................................ 7-35, 7-38
Transmitted Call log ............................................ 7-37, 7-39
Channel, Selecting ............................................................3-5
Channel menu ...................................................................5-7
C.TONE SEL (Selecting a Continuous Tone channel) ....5-7
PRIO A CH (Selecting the Priority A channel) .................5-7
PRIO B CH (Selecting the Priority B channel) ................5-7
RAN CH SEL (Selecting a RAN channel) .......................5-7
ZONE SEL (Selecting a Zone) ........................................5-7
Connector cover ................................................................1-5
Contact menu ....................................................................5-6
CALL ALERT (Transmitting a Call Alert) .........................5-6
CALL TYPE (Setting the Call Type) ................................5-6
DIRECT DIAL (Directly enter an ID) ...............................5-6
KILL (Transmitting a Kill call) ..........................................5-6
MESSAGE (Transmitting a Short message) ...................5-6
RADIO CHECK (Transmitting a Radio Check call) .........5-6
REMOTE MONI (Transmitting an Remote Monitor call) ...5-6
REVIVE (Transmitting a Revive call) ..............................5-6
STATUS (Transmitting a Status message) .....................5-6
STATUS POLL (Transmitting a Status Polling call).........5-6
STUN (Transmitting a Stun call) .....................................5-6
Continuous tone channel, Selecting ..................................3-8
D
DTMF calls ........................................................................4-4
E
Emergency call ........................................................ 4-2, 7-32
Emergency key ..................................................................4-2
Encryption function ............................................................4-4
F
Front panel
Mobile type transceiver ...................................................2-4
Portable type transceiver ................................................2-2
Function display
Mobile type transceiver ...................................................2-5
Portable type transceiver ................................................2-3
Function menu
BATTERY DISP (Setting the Battery Voltage display) ....5-9
HOOK SCAN (Setting the Hook Scan function) ...........5-10
HORN (Setting the Horn function) ................................5-10
LONE WORKER (Setting the Lone Worker) ...................5-9
RX SPEAKER (Setting the RX Speaker function) ........5-10
SIGNAL MONI (Setting the Signaling Monitor) ...............5-9
ZEROIZE (Deletes the transceiver's encryption key) .....5-9
H
HM-184 speaker microphone ............................................8-2
K
Key Lock function ..............................................................4-4
L
Lone Worker function ........................................................4-3
M
Man Down function ............................................................4-3
Menu
Category, Selecting .........................................................5-2
Call Log menu ..............................................................5-8
Channel menu..............................................................5-7
Contact menu...............................................................5-6
Function menu .............................................................5-9
Message menu ............................................................5-8
Scan menu ...................................................................5-7
Utility menu ................................................................5-11
Menu items .....................................................................5-4
Menu screen description.................................................5-2
Message menu ..................................................................5-8
CLR RECEIVED (Clearing the received message) ........5-8
PRE DEFINED (Transmitting a preset message) ...........5-8
RECEIVED MSG (Viewing the received message log) ...5-8
STATUS (Transmitting a Status message) .....................5-8
WRITE NEW (Entering a new message) ........................5-8
Microphone connector .......................................................2-4
Multi-connector ..................................................................2-2
Previous view