Instruction Manual
Page 3/11
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
MAN DOWN.................................................................................................................... 11