Icom IC-M803 Instruction Manual - Page 71

MENU ITEMS 8 DDInactivity Timer [MENU] > Configuration > Inactivity Timer The transceiver automatically returns to the Main screen if you push no key for the set period time for each mode. The count down alarm sounds 10 seconds before the Inactivity Timer activates. For RT Related: Set the Inactivity timer to 10 sec, 30 sec, or between 1 and 10 min (in 1 minute steps). For Not DSC Related, DSC Related, and Distress Related: Set the Inactivity Timer to between 1 and 15 minutes (in 1 minute steps), or OFF. zz Not DSC Related [MENU] > Configuration > Inactivity Timer > Not DSC Related Setting for when a screen that is not related to DSC is displayed. zz DSC Related [MENU] > Configuration > Inactivity Timer > DSC Related Setting for when a screen that is related to DSC is displayed. zz Distress Related [MENU] > Configuration > Inactivity Timer > Distress Related Setting for when a screen that is related to a Distress call is displayed. zz RT Related-USB/AM/LSB/AFSK/FSK/CW/e-mail [MENU] > Configuration > Inactivity Timer > RT Related-USB/AM/LSB/AFSK/FSK/CW/e-mail Setting for when the transceiver is in the Radio Telephone mode. 8 DDGPS zz Internal GPS [MENU] > Configuration > GPS > Internal 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. •• GPS The GPS (Global Positioning System) is permanently set to ON. •• GLONASS Selects whether or not to use the data from the GLONASS (GLObal'naya NAvigatsionnaya Sputnikovaya Sistema) satellites. •• SBAS Turns the SBAS (Satellite Based Augmentation System) function ON or OFF. When turning ON this function, the GPS position accuracy can be improved. 63