B&G Network GPSplus - Manual (Page 9)

9
DECCA L.O.P. AND CHAIN INFORMATION:
Turn the ▼ STEP ▲ knob to display more L.O.P. data.
Continue turning the ▼ STEP ▲ knob to display the current
chain or a value in Nautical Miles of uncertainty UNCERT (if
output by the Decca receiver) on the LCD text line.
LORAN-C T.D. INFORMATION:
The text line displays SOG and COG.
If the ENTER key is pressed the identifiers will stop flashing,
press the POS key to make them flash again.
Turn the t STEP s knob to display more T.D. pairs.