Icom IC-GM1600 Instruction Manual - Page 18

5 SET MODE D Auto power save function "PS" The auto power save function reduces battery drain by deactivating 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 "SC" The self check function checks the transceiver conditions by itself, and informs you in case a problem is found. 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 +80°C; -31°F to +173°F (approx.) • Connected battery voltage Push Self check OFF (default) Self check ON When error messages as shown below are displayed, see troubleshooting for advice. (p. 24) Temperature error Battery voltage error 13