Midland CT990 instruction guide
TOT function (Time Out Timer) - Menu Utilities 16
Roger Beep, end transmission tone (ROGER BEEP) -
Menu Utilities 17
Power save (RX SAVE) - Menu Utilities 19
SCAN (SCAN MODE) - Menu Utilities 20
Dual Watch function (DUAL WATCH) - Menu Utilities 21
Beep tone (BEEP) - Menu Utilities 22
Voice function (VOICE) - Menu Utilities 23
FM radio interruption (FM INTERRUPT) - Menu Utilities 24
Backlight brightness (Brightness) - Menu Utilities 26
ID (ID VERIFICATION) - Menu Utilities 27
Transmitting the ID code (PTT-ID) - Menu Utilities 28
Keypad lock (LOCK MODE) - Menu Utilities 30
Side tone (Side Tone) - Menu Utilities 31
Power on image (POWER ON DISPLAY) - Menu Utilities 33
Welcome message (POWER ON MSG) - Menu Utilities 34
Battery voltage (VOLTAGE) - Menu Utilities 35
Man down (MAN DOWN) - Menu Utilities 36
Functions enabled in channel mode only
Adding a channel to scan (SCAN LIST) - Menu Utilities18
Channel name (CHName) - Menu Utilities 35