User`s manual

KEYBOARD SWITCHES
The following switches are selected via keyboard entry (case insensitive):
G to change the Gain of the SportScan receiver amplifiers.
When the 'G' key is pressed, the Key Command Entry Box
(above the Lat/Lng window) displays the prompt: Gain: ?
dB. Type in a valid gain number (0-40) and press <Enter>
to change to the new gain value. If the entered gain is not
valid or the <Esc> key is pressed, the current gain will be
used. Available only when DATA FROM 'HEAD' is
active.
H to hold or freeze the display.
R to change the operating range of the SportScan. When the
'R' key is pressed, the Key Command Entry Box is
displayed with the following prompt: Range: ? M (meters)
or Range: ? FT (feet). Type in a valid range number:
15(50), 30(100), 60(200), 90(300) or 120(400) in meters or
(feet) using the numeric keys and then press <Enter> to
change to the new range. If the entered range is not valid or
the <Esc> key is pressed, the current range will be used.
Available only when DATA FROM 'HEAD' is active.
Arrow Keys the arrow keys can be used to fine tune the position of the
target cursor.
MESSAGES
No Data at COM? - no power to the SportScan Head -
cable not connected
- SportScan COM port set to the wrong port number
Lat/Lng ‘N/A’ - GPS receiver output not connected to serial port -
GPS receiver is not sending data
- GPS receiver not set for 4800,N,8,1
- GPS Input COM port set to the wrong port number -
GPS receiver not sending the $GPGLL, $GPGGA or
$GPRMC NMEA 0183 message strings
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