70-440 User manual
Page. 2
In this book…IN THIS BOOK…................................................................................................................................................. 2
WARNING NOTES................................................................................................................................................. 3
FCC LICENSING INFORMATION............................................................................................................................ 3
SAFETY................................................................................................................................................................ 3
CONVENTIONS AND SYMBOLS IN THIS BOOK....................................................................................................... 5
PART NAMES AND THEIR FUNCTIONS...................................................................................................... 6
TOP...................................................................................................................................................................... 6
FRONT.................................................................................................................................................................. 6
SIDE (LEFT AND RIGHT)........................................................................................................................................ 7
DISPLAY............................................................................................................................................................... 7
SETUP.................................................................................................................................................................... 8
UNPACKING......................................................................................................................................................... 8
FITTING AND REMOVING THE ANTENNA............................................................................................................... 9
INSTALLING AND REMOVING THE BATTERY PACK................................................................................................ 9
INSTALLING/REMOVING THE BELT CLIP.............................................................................................................. 10
CHARGING THE BATTERY PACK.......................................................................................................................... 10
BASIC OPERATIONS....................................................................................................................................... 11
SWITCHING THE RADIO ON AND OFF................................................................................................................ 11
ADJUSTING VOLUME.......................................................................................................................................... 12
CHANNEL SELECTION......................................................................................................................................... 12
RECEIVING......................................................................................................................................................... 12
MONITOR BUTTON............................................................................................................................................. 13
TRANSMITTING.................................................................................................................................................. 13
ADJUSTING TRANSMIT POWER........................................................................................................................... 13
SCANNING CHANNELS........................................................................................................................................ 14
RADIO LOCK....................................................................................................................................................... 15
ADVANCED OPERATIONS............................................................................................................................ 16
HANDSFREE TRANSMIT (VOX).......................................................................................................................... 16
PAGING CALL..................................................................................................................................................... 16
ROGER BEEP...................................................................................................................................................... 17
KEY BEEP.......................................................................................................................................................... 17
BATTERY PACKS................................................................................................................................................ 17
RADIO MAINTENANCE........................................................................................................................................ 18
OPTIONAL ACCESSORIES............................................................................................................................ 19
QUICK REFERENCE....................................................................................................................................... 21
OPERATION REFERENCE..................................................................................................................................... 21
INDEX.................................................................................................................................................................. 22
Introduction