User Guide

Photo: Take of photo of the visual contact or use in the Stadimeter.
Mark: Assigns an alphanumeric Contact ID to the contact and sends the contact’s bearing
information to TMA and the Nav map.
Pan Left/Right Arrows: Clicking these controls move the periscope horizontally 360 degrees.
Elevation Control Arrows: Controls the vertical view in the periscope.
Zoom Control Arrows: Zooms in and out on the periscope view. 1x,2x, 4,x and 8x are available.
688(I) PERISCOPE STATION
The 688(I)’s Periscope Station is described here. For step by step instructions for using the
periscope see Periscope Station/Detecting Contacts with the Periscope on p.136.
Periscope View: A readout of the bearing you are viewing displays at the top of the Periscope View.
The zoom, or level of magnification, is noted directly below the bearing readout.
Visual/LLTV: Select visual mode for daytime or Low Light Television mode for night use.
Raise/Lower: Toggles the state of the periscope mast.
ESM Indicator: Indicates the presence of radar emissions on a given bearing.
Pan View: Moves the view in the periscope view horizontally 360 degrees.
Elevate View: Controls the vertical view in the periscope.
Photo: Click to take a photograph of the contact in the periscope view for use in Stadimeter.
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Magnification level
Bearing to contact
Periscope View
Visual/LTLV mode
Raise/Lower Scope
ESM Indicator
Pan View
Elevate View
Photo
Return to Periscope
Stadimeter
Mark
Zoom
Ice Display
Sub Com PC elec manual.qxd 7/25/01 4:59 PM Page 139