Operating Instructions
Frequency Selection Modes
DV14307.03 Issue 04 March 2016 Transceiver Family 620X 103
Changing the active frequency when in direct tune mode:
• Make a "short press" on the "ROTARY ENCODER" for modification of the 100 MHz digits.
Rotate the "ROTARY ENCODER" clockwise/counter clockwise to change the frequency in
1 MHz steps.
• Make another "short press" on the "ROTARY ENCODER" for modification of the 100 kHz
digits.
Rotate the "ROTARY ENCODER" clockwise/counter clockwise to change the frequency in
100 kHz steps.
• Make another "short press" on the "ROTARY ENCODER" for modification of the
25/8.33 kHz digits.
Rotate the "ROTARY ENCODER" clockwise/counter clockwise to change the frequency in
25/8.33 kHz steps.
Notes:
The changes become active immediately
Changing the active frequency is possible only when the transceiver is not transmitting.
If wanted, please press now the "STO" key to store the active frequency into the next vacant memory
place of the user channels database.