14
DB-750X
Shortcut Operations
In standby, hold key for one second to enter Dual Watch mode.
The radio will scan the channel every 5 seconds. When the radio receives
a matching signal, it pauses scanning until the signal disappears. Repeat
above operation to exit dual watch.
DUAl wATch
FREqUEncY ScAn
MEMoRY chAnnEl/FREqUEncY ScAn
In VFO mode, this function is designed to monitor signals at every
"step size" you have set.
1.
In VFO mode, press the main band key to enter channel scan.
2.
During the scanning, adjust the main band selector knob or press the
microphone
[
UP/DOWN
] key to change the scan direction.
3.
Press key to exit scan.
MEMoRY chAnnEl ScAn
1.
In channel mode, press the main band key to enter channel scan.
2.
During the scanning, adjust the main band selector knob or press
microphone [
UP/dOWN
] key to change the scan direction.
3.
Press key to exit scan.
In channel mode, switch selector knob to choose the channel, then
1.
In VFO mode, turn selector knob to select the desired frequency or
input frequency by microphone numeric
keypad. Set offset and CTCSS/DCS
tones.
2.
Hold
key until the transceiver beeps and the channel number
flashes.
3.
Turn selector knob to select the channel number to store. (If the
storage has data, the LCD will display the
frequency, otherwise will display "----------")
4.
Press
key. The LCD will display
MEN- IN
, and channel edit is
completed.
1.
In channel mode, turn the selector knob to choose the channel.
2.
Hold
key until the transceiver beeps and channel number
flashes.
3.
Turn selector knob to choose channel number for storage. (If the
MEMoRY chAnnEl ScAn Skip
MEMoRY chAnnEl ADD
MEMoRY chAnnEl copY
6
EMERGEncY AlARM
To start emergency alarm, hold the right volume knob until the trans
-ceiver displays
ALARM
and emits an alarm. Re-power on the transceiver
to exit alarm. This transceiver has four kinds of alarm which can be setup
by programming software.
6
hold
for one second. The radio will beep
twice and the LCD will display "
SKIP
"; now the
current channel will be skipped during scan.
ScAn RAnGE liMiT
1.
Choose upper limit and lower limit frequency. Five pairs (L1 / U1 -
L5 / U5) may be selected. L stands for lower the limit and U stands
for the upper limit. the upper limit must be higher than the lower limit
frequency. Please refer to the Channel
Edit to setup the limit frequency.
2.
In VFO mode, set the VFO frequency in
the range between upper and lower limit.
3.
Press
key to start scan in lmited range.
You can set the VFO scan frequency range with this function:
