Icom IC-M220 Instruction Manual - Page 50
Menu items description, Configuration
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8 MENU SCREEN ■■ Menu items description DDGPS Displays the position information. DDConfiguration Backlight You can adjust the backlight brightness between 1 and 7, or OFF. Display Contrast You can adjust the display contrast level between 1 (lowest) and 8 (highest). Key Beep You can select whether or not to sound a beep when a key is pushed. On: Sounds a beep when a key is pushed. Off: No beep sounds, for silent operation. Key Assignment zz Softkey 1~16 You can change which Software Key functions to display, and their order. You can assign up to 16 Software Keys at a time. LL The usable Software Key functions and their order may differ, depending on the transceiver version or presetting. LL Some software keys may not be usable, depending on other item settings. ("X" is displayed at the right of the unusable key name.) zz Set Default Sets the Software Key function order as default. LL The default setting may differ, depending on the transceiver version or presetting. Inactivity Timer The transceiver automatically returns to the operation screen if you push no key for the set period of time for each mode. zz Not DSC Setting for when a screen that is not related to DSC is displayed. zz DSC Setting for when a screen that is related to DSC is displayed. zz Distress Setting for when a screen that is related to a Distress call is displayed. zz RT Setting for when the transceiver is in the Radio Telephone mode. GPS Selects a satellite to be used for GPS (Global Positioning System) to pinpoint the geographic location of your transceiver anywhere in the world. This setting may not be usable, depending on the transceiver version or presetting. zz GPS The GPS (Global Positioning System) is permanently set to ON. zz GLONASS Selects whether or not to use the data from the GLONASS (GLObal'naya NAvigatsionnaya Sputnikovaya Sistema) satellites. zz SBAS Turns the SBAS (Satellite Based Augmentation System) function ON or OFF. When turning ON this function, the GPS position accuracy can be improved. UTC Offset Set the offset time between Universal Time Coordinated (UTC) and your local time to between -14:00 and +14:00 (in 1 minute steps). 40
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