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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
Specifications
..........................................................................36
Attached Chart .........................................................................37
51 groups CTCSS Tone Frequency (Hz) ..............................37
1024 groups DCS Code ........................................................37
Menu Quick Reference List ....................................................39
CONTENTS
DB-750X