D LCD Contrast “LC”
You can select the LCD contrast from 4 levels.
• 1 (bright) ~ 4 (dark), 3 (default)
LCD contrast 1
PUSH
D Auto Power Save function “PS”
The Auto Power Save function reduces current drain by de-
activating the receiver circuit for preset intervals.
• OFF: The Power Save function is turned OFF.
• ON: The Power Save function is turned ON. The Power
Save function will be activated when no signal is re-
ceived, and no operation is performed for 5 seconds.
Auto Power Save ON
(default)
Auto Power Save OFF
PUSH
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 the operation mode.
• Temperature : Outside of –35°C ~ +73°C (–31°F ~ +163°F)
(approximately)
• Battery voltage
• Water intrusion
Self check ON
PUSH
When error messages are displayed as shown below, see
trouble shooting for advice. (p. 30)
Temperature error Battery voltage error Water intrusion error
20
8
SET MODE