NorthStar Navigation D210 Manual Do Utilizador

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Northstar Explorer D210 Installation and Operation Manual
4
Whenever power is applied the depth sounder is 
active and water depth is displayed. If the sonar 
signal does not show a bottom the display will 
indicate “- -”. This can occur if the water is aerated 
or the maximum depth is exceeded. 
Note: The maximum depth decreases as boat speed 
increases.
Alarms
Two types of alarms can be set; the Deep Alarm 
and the Shallow Alarm. The Deep Alarm can be 
set as high as 184 metres (605 feet) while the 
Shallow Alarm can be set as low as 0.3 metre (1 
foot).
Whenever the water depth is greater than the 
Deep Alarm setting and the alarm is enabled an 
alarm will sound. The alarm repeats two short 
beeps and alternates DAL and the water depth 
on the display.
Whenever the water depth is less than the 
Shallow Alarm setting and the alarm is enabled 
an alarm will sound. The alarm repeats a single 
long beep and alternates SAL and the water 
depth on the display.
Alarms On/Off
Alarm settings are saved in memory.
To turn the alarm on, press 
 (ON). An arrow on 
the lower right corner of the display will show 
(next to the Alarm Bell), to indicate that the 
alarms are on.
   
To turn the alarms off, press 
 (OFF). The arrow 
in the lower right corner will extinguish.
   
Note: The arrow will flash if alarms are turned ON 
but the shallow alarm is individually set to OFF. See 
next section.
Shallow Alarm
To set the shallow alarm:
1. Press   for three seconds. The display will 
show:
  
2.  After a few seconds the display will indicate 
the current Shallow Alarm depth setting.
3. Use   and 
 to change the value. If either 
key is held depressed for more than one 
second the reading will increase or decrease 
rapidly.
4.  When the alarm is set, exit by pressing both 
 and 
 simultaneously. Alternatively, if no 
keys are pressed for a period of 5 seconds the 
normal depth display will resume.
  
Press simultaneously to exit
Note: If the reading is decreased to below
1.5 feet (or equivalent) the display will
show OFF and the alarm will be disabled. The alarm 
can also be disabled by pressing both 
 and 
 for 
5 seconds. The word OFF will be displayed but the 
alarm depth will be retained for future use.
Deep Alarm
To set the deep alarm:
1. Press   for three seconds. The display will 
show:
  
2.  After two seconds the display will indicate 
the current Deep Alarm depth setting.
1 Operation
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
Press for 3 
Seconds
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Press for 3 
Seconds
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON