
iv
TABLE OF CONTENTS
IMPORTANT.......................................................................... i
EXPLICIT DEFINITIONS....................................................... i
OPERATIONAL NOTES ........................................................ i
PRECAUTIONS.................................................................... ii
TABLE OF CONTENTS....................................................... iv
1 ACCESSORIES AND INSTALLATION .......................1–5
Supplied accessories■...................................................1
Installation and Connection■..........................................1
2 UNIT DESCRIPTION .................................................6–13
IC-440N Front and rear panels■....................................6
HM■-182 Description .....................................................7
Display■.......................................................................10
Programmable function keys■......................................12
3 BASIC OPERATION................................................14–19
Turning power ON■......................................................14
Volume■.......................................................................14
Channel■......................................................................14
Receiving and transmitting■.........................................15
Priority channel■..........................................................17
Monitor■.......................................................................18
Lock■............................................................................18
Adjusting the squelch level■.........................................18
Display backlighting■...................................................19
Set mode■....................................................................19
4 SET MODE ..............................................................20–26
Set mode■....................................................................20
SET mode items■........................................................21
5 REPEATER OPERATION..............................................27
Repeater operation■....................................................27
6 SCAN.......................................................................28–32
Scan types■.................................................................28
Scanning preparation■.................................................29
Open scan■..................................................................30
Group and Priority scan■.............................................31
Repeater search scan
■................................................32
7 TONE SQUELCH AND POCKET BEEP.................33–34
Tone squelch■..............................................................33
Pocket beep■...............................................................34
8 SELCALL (Selective Calling) ................................35–39
Calling■........................................................................35
Receiving■...................................................................38
Quiet mode■................................................................39
Stun■............................................................................39