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GEO 4.0 OPERATING MANUAL
© Pelagic, 2019 Doc. No. 12-5670-r01 (2/27/18)
BUTTONS
The Geo 4.0 utilizes 4 control buttons called the MODE, SELECT, ADV. (Advance) and, LIGHT buttons. They allow you
to select mode options and access specic information. They are also used to enter settings, activate the backlight, and
acknowledge the audible alarm.
Pressing different combinations of these buttons will navigate through different menus and options of the Geo 4.0. The
symbols in the table below will illustrate how to proceed through the menus.
SYMBOL MEANING
PRESS BUTTON LESS THAN 2 SECONDS
HOLD BUTTON GREATER THAN 2 SECONDS
SELECT
ADV.
LIGHT
MODE