Icom IC-7610 Instruction Manual basic - Page 23

3 BASIC OPERATION Selecting the Main and Sub bands The IC-7610 has 2 identical receivers, Main and Sub. The Main band is displayed on the left side of the screen, and the Sub band is displayed on the right side. Some functions can only be applied to the selected band, and you can transmit on only the Main band (except in Split Frequency operation). To select the Main band or Sub band, touch the frequency readout. ••The selected band's frequency readout is displayed clearly, and the frequency of the non-selected band is grayed. ••The selected band's indicator lights as described below. Example: W hen the Sub band is selected, the MAIN/SUB indicator lights on the Sub band side. Main MAIN/SUB Not lit Lit Sub The Main band is selected. The Sub band is selected. NOTE: The Sub band readout is activated during Split operation or Dualwatch operation. ••See page 4-9 for details on Split operation. ••See the right column for details on Dualwatch operation. LYou can also push MAIN/SUB to select the Main band or Sub band. DDSwitching the Main band and Sub band You can switch the Main band and Sub band settings, 1 such as the operating frequency, mode, and so on. 2 Push CHANGE . ••The Main and Sub band settings are switched. 3 4 5 6 7 8 Dualwatch operation 9 Dualwatch simultaneously monitors two frequencies. 10 The IC-7610 has 2 independent receiver circuits, the Main and Sub bands, so that you can use Dualwatch 11 with no compromises, even on different bands and modes. 12 DUAL-W 13 MAIN/SUB 14 CHANGE MAIN DIAL 15 16 17 DDUsing the Dualwatch operation 1. Push DUAL-W briefly to start the Dualwatch 18 operation. ••"DUAL-W" is displayed. 19 LTo equalize the Sub band frequency and mode to those of the Main band, hold down DUAL-W 20 for 1 second. This Quick Dualwatch function can be turned OFF in the Others set screen. 21 (p. 8-3) 2. Touch the frequency readout of the band you want to set the frequency. 3. Rotate MAIN DIAL to set the frequency. Displayed 3-2