CUSTOMER CARE .......................................................................................................... 2
R4BLK OVERVIEW ......................................................................................5
FEATURES ........................................................................................................................ 5
WHAT'S IN THE BOX ...................................................................................6
PARTS OF THE R4BLK .................................................................................7
NON-KEY ELEMENTS .................................................................................................. 9
POWER CORD ................................................................................................................. 9
OLED DISPLAY .............................................................................................................11
INSTALL/POWER ON .................................................................................................13
Windshield ............................................................................................................13
Dashboard .............................................................................................................13
MENU SYSTEM ......................................................................................... 13
BASIC OPERATIONS ................................................................................ 25
FEATURE DETAILS ................................................................................... 26
ALARM PRIORITIES.....................................................................................................26
ATTENUATION ..............................................................................................................27
AUTO DIM ......................................................................................................................28
DISPLAY FORMATS .....................................................................................................30
Mode Display .......................................................................................................30
Scan Display..........................................................................................................30
Time Display .........................................................................................................30
FREQUENCY DISPLAYS .............................................................................................30
MEMORY QUOTA ........................................................................................................32
MUTE MEMORY ..........................................................................................................33
POP MODE ....................................................................................................................34
CONTENTS