Icom GM1600DU Instruction Manual page 21

D Auto power save function "PS"
The Auto Power Save function reduces the battery drain by
deactivating the receiver circuit for preset intervals.
• ON : The Power Save function is turned ON. The function will be
activated when no signal is received, and no operation is per-
formed for 5 seconds
• OFF: The Power Save function is turned OFF.
Push
Power save ON
(default)
Power save OFF
D Self check function "SC"
The Self Check function checks various transceiver status
by itself, and informs you if a problem is found. The self
checking automatically and quickly runs through its diagnos-
tic steps each time the transceiver is turned ON. After that,
the radio switches to normal operation mode.
• Temperature : Outside of –35°C to +80°C, –31°F to +173°F
(approximately)
• Connected battery voltage
Push
Self check OFF (default)
When the error messages as shown below are displayed,
see the troubleshooting for advice. (p. 21)
Temperature error
5
SET MODE
Self check ON
Battery voltage error
5
13