CRT 4CF, User Manual

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BASIC OPERATIONS
Frequency Input by Keypad
Under frequency mode or FM radio frequency mode, you can directly enter frequency through keypad.
When your transceiver is under Channel mode, press
1.
key to switch into VFO.
NOTE: When the transceiver is under Channel mode, it shows current channel
number on the right of main frequency.
Enter the desired frequency by keypad.
2.
NOTE: The frequency input of main channel or FM radio is relevant to the stepping and transceiver
frequency range. If frequency setup is beyond range or not matching with step size, the input is unavailable.
Under the FM radio mode, the frequency step size input by numeric keys is 100k.
NOTE: Channel step:2.5K, 5K, 6.25K, 10K, 12.5K, 20K, 25K, 30K and 50KHz in total 9 for optional. FM
radio step frequency is 50K.
Channel Input by Keypad
Under channel mode of transceiver or FM radio, you can switch to desired channel
by entering three numbers (000-199). If the entered channel is not a saved channel,
the transceiver will emit beep to prompt wrong input and return to current channel.
For example, entering 001 is channel 1, 030 is channel 30, 125 is channel 125.
Squelch Off Momentary / Squelch Off
Side key [PF2] can be setup for Squelch off Momentary or Squelch off function by programming software.
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