Icom IC-M88 Instruction Manual page 26

8
SET MODE
D LCD contrast selection "LC"
The contrast of the LCD can be adjusted from 4 levels.
• 1 (bright) – 4 (dark); 3 (default)
LCD contrast 3 (default)
D Auto power save function "PS"
The auto power save function reduces current drain by deac-
tivating the receiver circuit for preset intervals.
Auto power save ON
(default)
20
PUSH
LCD contrast 1
PUSH
Auto power save OFF
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 –35°C to +73°C; –31°F to +163°F
(approx.)
• Connected battery voltage
• Water intrusion
PUSH
Self check OFF (default)
When error messages as shown below are displayed, see
trouble shooting for advice (p. 28).
Temperature error Battery voltage error
Self check ON
Water intrusion error