II Morrow Inc. 920 GPS - Manual (Page 79)

Low Battery Alert Message
The low battery
alert message
shows on the
display when
battery voltage falls
below 6 volts.
The low battery alert message cannot be
disabled.
No Position Alert Message
The no position
alert message
shows on the
display if the
position fix is lost
or
cannot be
calculated for any
reason.
The no position alert message cannot be
disabled.
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