Nexus 21 TH52 User Manual

Page of 36
 
English 
Sea Data Set TH52 
 
 
20 
 
6 SPEED 
functions 
The Sea Data instruments SPEED page is indicated by the LCD 
marker at top of the display.  You can easily combine this main 
function with any sub function (See 9). 
 
 
SPEED main-function  
Boat speed through the water 
Unit available in knots (KT), km/h (Kh) or miles/h (Mh)   
 
 
SPEED sub-functions 
Both water speed and water temperature is measured from the 
log transducer. 
 
TRIP LOG (TRP) 
Distance from 0 to 199,99 NM 
To reset TRIP LOG press CLEAR
TOTAL LOG (LOG) 
Distance from 0 to 19999 NM. 
The total log can not be reset. 
START TIMER (STA) 
Count down timer can be set between 59 and 1 minute. 
To start the timer from minus 10 minutes (-10’STA) press SET.  
The figure 1 in 10 is flashing. Press SET to start.  
 
Change start timer. 
Set to 5 minutes (-5’STA), press PAGE,  MINUS and PLUS as 
required to set 5 minutes (or any value), Press SET to Start. 
 
During the last 10 seconds the alarm will sound once every 
second. 
  
TIMER  
Elapsed time in hour, minute and seconds from power on, or 
from end of start timer count down. Press CLEAR to reset. 
 
AVERAGE SPEED (AVS)  
The average speed from power on, or from reset of timer 
To reset press CLEAR