User Guide

Seawolf:
• Click RAISE on the orange bar at the top of the screen.The Raise text flashes green until the
scope is fully raised then remains green.
688(I):
• Click base of the Raise/Lower toggle switch on the side associated with the desired state. The
green light indicates that the scope is lowered.The red light flashes until the scope is fully raised
then remains red until the scope is lowered.
Akula:
• A green light indicates that the scope is fully lowered. Click RAISE .The red light flashes until the
scope is fully raised then the light remains red.
3. When operating at night, switch to Low Light Level TV (LLTV).This mode enhances your night
vision.
Seawolf:
• Click the LLTV button.The button label is green when LLTV is on.
688(I):
• Click LLTV on the toggle switch in the upper right of the station.
AKULA:
• Click LLTV on the switch above the periscope view.
4. Rotate the periscope to look for contacts. Make use of the periscope’s ESM sensor as you rotate
the scope.This sensor can alert you to the presence of a contact before you can see it in the
periscope view.The lights of the ESM sensor illuminate from green to yellow to red depending
on the proximity of the contact. Green indicates that the contact is far away.
Seawolf:
• Use the left and right pointing arrows on outer ends of the periscope handle or click and drag
inside the view to rotate the scope 360°.
■ The ESM indicator is located above the periscope view.
688(I):
• Click the Pan buttons on the left periscope handle or click and drag in the screen to rotate the
periscope 360°.
■ The ESM indicator lights are located to the right of the periscope view.
Akula:
• Click the red arrows on the left and right periscope handles, or click and drag in the periscope
view to rotate the periscope 360°.
■ The ESM indicator is a vertical stack of lights to the left of the periscope view.
5. Zoom and adjust your view. Center the view on the contact of interest.Zoom in and adjust the
elevation as needed.
Seawolf:
• Click the plus and minus buttons on the right periscope handle to zoom in and out on the view.
• Click the up and down arrow buttons on the left periscope handle to adjust the elevation in the
view.You can also click and drag in the periscope view to adjust the elevation.
688(I):
• Click the Zoom buttons on the right periscope handle to zoom in and out in the periscope view.
• Click the Elev buttons on the left periscope handle or click and drag in the periscope view to
adjust the elevation seen there.
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