Icom IC-M31 Instruction Manual page 24

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7
SET MODE
D LCD contrast selection "LC"
The contrast of the LCD can be turned ON (hgh contrast)
and OFF (low contrast).
LCD contrast ON
(default)
D Power save function "PS"
The power save functon reduces current dran by deactvat-
ng the recever crcut for preset ntervals.
• ON : The power save functon s turned ON. The power save func-
ton wll actvate when no sgnal s receved, and no operaton
s performed for 5 sec.
• OFF: The power save functon s turned OFF.
Power save ON
(default)
19
Push
LCD contrast OFF
Push
Power save OFF
D Self check function "SC"
The self check functon checks transcever condtons by t-
self, and nforms you n case a problem s found. The follow-
ng tems are checked after the power s turned ON, then t
swtches to operaton mode.
• Temperature : Outsde of –25°C to +65°C (approx.)
• Connected battery voltage
• Water ntruson
Push
Self check OFF (default)
When error messages as shown below are dsplayed, see
troubleshootng for advce. (p. 26)
Temperature error
Battery voltage error
Self check ON
Water ntruson error

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