Crystal DB477C, Руководство пользователя

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27
Scan Dwell Time Setup
There are 3 kinds of Scan Dwell Time for option.
1.
Press and hold key for over 2s to
enter general setting menu.
2.
Press / key to choose No.23
menu, LCD displays " SCAN--TO ".
3. Turn selector knob to select the desired
Scan Dwell Time.
TO: It pauses 15s once scanning a
matching signal, then resume scan.
CO: It pauses once scanning a matching signal, signal disappeared
LCD Backlight
Pilot Frequency
This function uses to start repeater. It needs a certain intensity Pilot
Frequency to start dormant repeater. As usual, no need to send pilot
frequency again once repeater started.
1.
Press and hold key for over 2s to enter general setting.
2.
Press / key to choose No.25 menu, LCD displays " TB--
1750 ".
3. Turn selector knob to select the desired
pilot frequency.
General Setting
then resume scan.
SE: It stops once scanning a matching signal.
4. Press key to confirm the selection and exit.
Default:TO.
1.
Press and hold key for over 2s to
enter general setting menu.
2.
Press / key to choose No.24
menu, LCD displays " LAMP--25 ".
3.
Turn selector knob to select the desired
LCD backlight brightness 1-32 total 32 level backlight brightness.
4.
Press key to confirm and exit. Default:25.
1750HZ: Pilot frequency1750HZ
2100HZ: Pilot frequency 2100HZ
1000HZ: Pilot frequency 1000HZ
1450HZ: Pilot frequency 1450HZ
4. P r e s s k e y t o c o n f i r m t h e
selection and exit. Default:1750HZ
Display Mode Setup
There are 3 different dispaly modes: FrChannel mode, &
Channel mode&Name Tag mode.
1.
Press and hold key for over 2s to
enter general setting menu.
2.
Press / key to choose No.26
menu, LCD displays " DSP—FR ".