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CONTENTS
GENERAL INFORMATION................................................................................ 4
SUPPLIED ACCESSORIES
................................................................................................4
ACCESSORY ATTACHMENTS ......................................................................... 4
INSTALLING THE ANTENNA
.........................................................................................4
INSTALLING / REMOVING THE BATTERY PACK
........................................................5
INSTALLING THE BELT CLIP
........................................................................................5
INSTALLING THE JACK COVER
...................................................................................5
BATTERY SAFETY............................................................................................ 5
USING THE BATTERY PACK
.............................................................................................6
INSTALLING / REMOVING THE BATTERY PACK
............................................................6
BATTERY LIFE INDICATOR
...............................................................................................6
CONTROL AND CONNECTIONS...................................................................... 7
POWER SWITCH / VOLUME CONTROL
...........................................................................7
SYSTEM/GROUP CONTROL
.............................................................................................7
TX/BUSY LED INDICATOR
................................................................................................7
LCD (Liquid Crystal Display)
............................................................................................7
H (HOME) KEY
....................................................................................................................8
S (SCAN) KEY
.....................................................................................................................8
F1 KEY
.................................................................................................................................8
F2 KEY
.................................................................................................................................8
10 KEY (SC- 580, SC-280 full key model only)
................................................................8
PTT SWITCH
.......................................................................................................................8
SHIFT (shift/key lock) KEY
................................................................................................8
PROGRAMMABLE KEY FUNCTIONS
...............................................................................9
ACCESSORY JACK
............................................................................................................9
BATTERY PACK
..................................................................................................................9
BATTERY LOCK
.................................................................................................................9
ADJUST THE LCD CONTRAST
.........................................................................................9
BASIC OPERATION ........................................................................................ 10
LTR OPERATION
..............................................................................................................10
CONVENTIONAL OPERATION
........................................................................................10
EMERGENCY
....................................................................................................................11
OPTION
.............................................................................................................................11
