Lowrance electronic 4900M GPS Receiver User Manual


 
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Trip Calculator command: shows trip status and statistics.
Timers command: controls the up timer, down timer and alarm clock
settings.
Browse MMC Files command: this allows you to view the installed
MMC card and the files it contains.
Pages
The unit has three Page displays that represent the three major operat-
ing modes. They are the Satellite Status Page, the Navigation Page and
the Map Page. They are accessed by pressing the
PAGES key, then using
or to select a Page. (Clear the Pages Menu by pressing EXIT.)
Pages Menu showing some Map display options.
Satellite Status Page
The Satellite Status Page, shown, provides detailed information on the
status of the GlobalMap's satellite lock-on and position acquisition. To
get to the Satellite Status Page: Press the
PAGES key, then use or
to select
STATUS. (Clear the Pages Menu by pressing EXIT.)
No matter what Page you are on, a flashing current position indica-
tor/question mark symbol and flashing GPS data displays indicate that
satellite lock has been lost and there is no position confirmed. The Sat-
ellite Status Page shows you the quality and accuracy of the current
satellite lock-on and position calculation.
WARNING:
Do not begin navigating with this unit until the numbers
have stopped flashing!