Indicates  that  the  power  and  signal  lines  on  the 
transducer terminals are crossed over, or the signal 
line is shorted to earth. 
 
P901 Echo Confidence1 
This  parameter  displays  the  most  recent  echo  confidence  from  the 
transducer.  It  is  useful  to  help  find  the  best  mounting  location  for  the 
transducer, where you should aim to get the highest figure. It is a percentage 
of confidence that the echo reporting the level is the correct one. 
P902 Echo Strength1 
This  parameter  displays  the  most  recent  echo  strength  figure  for  the 
transducer, where a higher figure indicates a better returned echo. 
P903 Average Noise1 
This is the mean noise reading for the transducer. It is measured while the 
transducer is  not firing, and  gives an indication of the average amount of 
electrical noise present on the cabling. 
P904 Peak Noise1 
This is the peak noise reading for the transducer. It is measured while the 
transducer is not firing, and gives an indication of the maximum amount of 
electrical noise present on the cabling. 
P905 Sensitivity 
This parameter determines the sensitivity of the unit. Please consult Pulsar 
for  further  information  and  assistance  on  changing  the  value  of  this 
parameter.