Icom IC-M803 Instruction Manual - Page 73
Radio Settings, User CH p. 21, e-mail CH p. 21, ITU Simplex CH p. 21, Max User CH, Auto Tune
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MENU ITEMS 8 ■■Radio Settings DDUser CH (p. 21) DDe-mail CH (p. 21) DDITU Simplex CH (p. 21) DDMax User CH [MENU] > Radio Settings > Max User CH Set the number of maximum User channels to between 1 and 160. DDAuto Tune [MENU] > Radio Settings > Auto Tune Turn the Auto Tune function ON or OFF. When this function is ON, tuning is automatically started at that frequency when [PTT] is pushed. •• On: When [PTT] is pushed, tuning is automatically started at that frequency. •• Off: W hen the operating frequency is changed, tuning is needed by pushing [TUNE] (p. 4). DDExternal Tuner [MENU] > Radio Settings > External Tuner Select AT-140, AT-130, AT-120, or AH-3 external tuner. DDNoise Reduction [MENU] > Radio Settings > Noise Reduction Set the Noise Reduction level to between 1 and 10, or OFF. DDScan zz Type [MENU] > Radio Settings > Scan > Type 8 Select a Scan type to locate signals. LLSee pages 16 and 17 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 group of 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). 65