Icom IC-M87 Instruction Manual page 25

D Auto power save function "PS"
The auto power save function reduces current drain by deac-
tivating the receiver circuit for preset intervals.
PUSH
Auto power save ON
(default)
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 (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
8
SET MODE
Self check ON
Water intrusion error
20