Icom IC-M72 Instruction Manual - Page 26

7 SET MODE D LCD contrast selection " " The contrast of the LCD can be selected from Hi (default) and Lo. Push High contrast (default) Low contrast D Auto power save function " " The auto power save function reduces current drain by deac- tivating the receiver circuit for preset intervals. • ON : The power save function is turned ON. The power save func- tion will activate when no signal is received, and no operation is performed for 5 sec. • OFF : The power save function is turned OFF. Power save ON (default) Push Power save OFF D Self check function " " The self check function informs you in case a problem is found with the radio. Self check automatically and quickly runs through its diagnostic steps each time the radio is turned ON. Afterwards, the radio switches to normal operation mode. • Temperature : Outside of -35°C to +73°C; -31°F to +163°F (approx.) • Connected battery voltage • Water intrusion Push Self check OFF (default) Self check ON When any of the bellow error messages appear, see the troubleshooting section of this document for advice. (p. 30) Battery voltage error Temperature error Water intrusion 20