Genius IC-M21 Marine Radio User Manual


 
D Self check function SC
The self check function checks transceiver conditions by it-
self, and informs you in case a problem is found. The follow-
ing items are checked after the power is turned ON, then it
switches to operation mode.
Temperature (Outside of 15°C to +55°C)
Connected battery voltage
Water intrusion
When error messages as shown below are displayed, see
trouble shooting for advice (p. 23).
15
6
SET MODE
D LCD contrast selection
LC
The contrast of the LCD can be adjusted from 4 levels.
1 (low contrast) 4 (high contrast); 3 (default)
D Auto power save function PS
The power save function reduces current drain by deactivat-
ing the receiver circuit for preset intervals.
LCD contrast (default)
Self check OFF (default)
Error messages
Temperature error Battery voltage error Water intrusion error
Auto power save ON (default)