Icom IC-M804 Instruction Manual - Page 64

7 MENU SCREEN ■■Radio Settings DDScan zz Type [MENU] > Radio Settings > Scan > Type Select a scan type to locate signals. LLSee pages 13 for details. •• CH/CH Resume: The CH and CH Resume searches within a 20 channel range, such as channel 1 to channel 20, in the user channels, and searches all channels in the same bandwidth in the ITU channels and ITU FSK channels. •• Program: The Program scan searches the selected channel within the frequency range set by the "Start frequency" setting and the "End frequency" setting. zz Speed [MENU] > Radio Settings > Scan > Speed Set the scanning speed (the rate at which channels are searched) to between 1 (fast) and 10 (slow). zz Program Scan FREQ [MENU] > Radio Settings > Scan > Program Scan FREQ Set the Start Frequency and the End Frequency used for the Program scan. DDVoice SQL [MENU] > Radio Settings > Voice SQL Turn the Voice Squelch function ON or OFF when operating in the J3E and H3E modes. When this function is turned OFF, the squelch operates as an S-meter squelch in the J3E and H3E modes. DDIF Filter [MENU] > Radio Settings > IF Filter Set the IF Filter passband width for the J2B mode operation to Wide, Middle, or Narrow and for the F1B mode operation to Wide or Narrow. DDFSK zz ITU FSK CH [MENU] > Radio Settings > FSK > ITU FSK CH Select whether or not to use ITU FSK channels. •• On: The channels can be used. •• Off: The channels cannot be used. zz Mark Frequency [MENU] > Radio Settings > FSK > Mark Frequency Set the FSK mark frequency for FSK operation to 1200, 1275, 1487.5, 1615, 2100, or 2125 Hz. zz Shift Frequency [MENU] > Radio Settings > FSK > Shift Frequency Set the FSK shift frequency for FSK operation to 170, 200, 425, or 850 Hz. zz Polarity [MENU] > Radio Settings > FSK > Polarity Select the FSK polarity. •• Normal: Key open = space Key close = mark •• Reverse: Key open = mark Key close = space 59