NorthStar 972 Quickstart Manual And Reference Manual page 127

depth indicator, or entered into the transducer's
depth setting on the Sounder Options screen for a
reading that doesn't need to be corrected.
Turning the bottom alarm on and off
To turn the alarm on or off, at the
alarm
Setting the temperature alarm
When the temperature alarm is set, an
alarm sounds if the echo sounder detects
that the water temperature has either risen
above or dropped below the limit you've
set. Orange markers indicate the tempera-
ture limits.
When the temperature alarm sounds, the
flashing alarm icon
This message clears automatically after 20
seconds and the alarm is reset
To set the temperature alarm:
Setting the upper and lower temperature limits
You can set the upper and lower tempera-
ture limits. When the water temperature is
Reference Manual Revision B
window, press Alarms.
This alarm isn't present unless a tempera-
ture sensor is installed and configured.
THERM
1. At the Echo Sounder screen, press
Alarms
2. Press .
Temp alarm
3. Press .
either inside or outside these limits, the
temperature alarm will sound.
To set the upper temperature limit:
1. At the temperature alarm window, press
bottom
2. Press the cursor pad up or down to set the
Set the lower temperature limit in the same
way, after pressing Set lower.
Setting inside or outside temperature limits
If you set the upper and lower tempera-
ture limits as
alarm sounds when the measured tempera-
ture is within these limits. If you set these
limits as
alarm sounds when the measured tempera-
ture is outside of these limits.
is displayed.
Press Limits on the
window to switch between the
Outside
More
.
Turning the temperature alarm on and off
To turn the alarm on or off, at the
ture alarm
upper
.
temperature, or use the keypad to manually
enter the desired temperature.
limits, the temperature
Inside
limits, the temperature
Outside
temperature alarm
settings.
window, press Alarms.
Reference section 7 — Echo sounding
Echo sounding alarms
Set
and
Inside
tempera-
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