Squelch Mode Setup ............................................................. 20
Compander ...........................................................................21
Scrambler Setup ...................................................................21
Tone Burst ............................................................................ 21
Keypad Mode Setup .............................................................22
Keypad Lockout ....................................................................23
TX OFF (PTT Lockout) .........................................................23
Squelch Level Setup .............................................................23
Frequency Reverse ............................................................... 23
Sub Band Mute Setup ...........................................................24
Editing Channel Name ..........................................................24
Channel Function Auto Storage Setup ..................................24
Microphone PA, PB, PC, PD Key Setup ...............................25
RF Squelch Level Setup .......................................................25
Offset Direction Setup ...........................................................25
Scan Dwell Time Setup ......................................................... 25
Priority Channel Scan ...........................................................26
Offset Frequency Setup ........................................................26
Display Mode Setup ..............................................................26
Busy Channel Lockout ..........................................................27
Radio's DTMF Self ID Enquiry ..............................................27
5-Tone Self ID Enquiry ..........................................................27
TOT (Time-Out Timer) ...........................................................27
VFO Frequency Linkage .......................................................28
Wide/Narrow Band ................................................................28
Cross Band Repeat ............................................................... 28
LCD Backlight .......................................................................28
Keypad Backlight Brightness ................................................29
Calling Record ......................................................................29
AM Function ..........................................................................29
Automatic AM Function .........................................................29
External Speaker Port ...........................................................29
Beep Volume Control ...........................................................30
Talk Around........................................................................... 30
Microphone Speaker .............................................................30
Password Function ...............................................................30
Microphone Operation ............................................................31
Send DTMF Signaling ...........................................................31
Main/Sub Band Switching .....................................................31
Function Operation through PA-PD Keys .............................31
Memory Banks .........................................................................33
Assigning Memory Bank to a Channel ..................................33
Choosing Active Bank ...........................................................33
Bank Linking .........................................................................33
Cable Clone .............................................................................. 34
Reset to Factory Default .......................................................34
Maintenance ............................................................................. 35
Default Value for Factory Resume ........................................35
Trouble Shooting ...................................................................35
Specications ..........................................................................36
Attached Chart ......................................................................... 37
51 groups CTCSS Tone Frequency (Hz) ..............................37
1024 groups DCS Code ........................................................37
Menu Quick Reference List ....................................................39
CONTENTS
DB-750X