Check which NMEA sentences are in use by checking the STATUS on the Com scereen, Screen 8.
To get to this screen press and hold the screen button and rotatate the encoder simultaniously.
Press the Soft button marked MESSAGE and note the STATUS for each message below:
NMEA Message What it shows Is it used (Place tick) Default
DPT Message Depth below keel and surface ON
DBS Message Depth below surface OFF
DBT Message Depth Below Transducer (not reco-
mended)
OFF
DBK Message Depth below keel OFF
PSKP Message Depth below keel and surface,
Transducer position
ON
Checksum Turn on or off checksum testing ON
EN250 Proprietry Message OFF
EN250 D# Proprietry message OFF
XDR Sounder synchronisation informa-
tion
OFF
BAUD Rate Speed of Coms (4800 default) 4800