User`s manual

ON SCREEN SWITCHES
DATA FROM 'HEAD' to display real time data from the connected SportScan
Head.
DATA FROM 'FILE' to display data from a previously recorded '.81S'
SportScan file.
Hold to hold or freeze the display.
Range to change the sonar operating range. Available ranges are:
15m (50ft)
30m (100ft)
60m (200ft)
90m (300ft)
120m (400ft)
Available only when DATA FROM ‘HEAD’ is active.
Gain to change the gain of the SportScan receiver amplifiers.
Increase to get higher return levels, decrease to get lower
return levels. The Gain can be adjusted from 0dB to 40dB
in 1 dB increments. Available only when DATA FROM
‘HEAD’ is active.
Channel to display the data from the Port side channel, Starboard
side channel or both channels.
TrackBar to re-position the file pointer during file playback.
Available only when DATA FROM 'FILE' is active.
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