User Guide

Periscope Button:
The depressed and orange highlighting indicates that the Periscope Station is
selected.
Stadimeter Button:
Click to move to the Stadimeter Station.
Mark:
Assigns an alphanumeric Contact ID to the contact and sends the contact’s bearing
information to TMA and the Nav map.
Zoom:
Zooms in or out on the periscope view.
Ice Display Button:
Moves to the upward looking television used on the 688 to determine the
thickness of ice.
AKULA: PERISCOPE STATION
The Akula Periscope Station is described below.
Raise/Lower:
Raises or lowers the periscope mast.
Visual/LLTV:
Click the desired text to select visual mode for daytime or Low Light Television (LLTV)
mode for night use.
Elev:
Click the handle of the crank to move the view up or down.
ESM Indicator:
Indicates the presence of radar emissions on a given bearing.
Bearing:
Displays the bearing currently at the center of the periscope view.
Periscope View:
The level of magnification appears in the upper left corner when the scope is
raised and the bearing appears above the view.
Zoom:
Click the handle of the crank to zoom in or out on the periscope view.
Photo:
Click to take a photograph of the contact in the periscope view for use in Stadimeter.
Ice Display Button:
Click here to move to the Under Ice Display.
Periscope Button:
The depressed red state indicated that the Periscope station is selected.
Stadimeter Button:
Click here to move to the Stadimeter Station.
Mark:
Click here to assign an alphanumeric Contact ID to a contact and send bearing information
to TMA and the Nav map.
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Raise/Lower mast
Visual/LTLV mode
Elevate View
Bearing
Periscope View
Zoom
Photo
Ice Display
Periscope
Stadimeter
Mark
Sub Com PC elec manual.qxd 7/25/01 4:59 PM Page 140