Turning the bottom alarm on and off
The alarm
To turn the alarm on, at the BOTTOM ALARM window, press TURN ALARM ON. To turn the alarm off, press TURN ALARM OFF.
When the bottom is detected, the alert tone sounds and the message “Bottom Collision!” is displayed. This message clears automatically after 20 seconds, and the alarm is reset.
Setting the temperature alarm
This alarm isn’t present unless a temperature sensor is installed and configured.
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.
To set the temperature alarm:
1.At the ECHO screen, press MORE.
2.Press ALARM.
3.At the ALARM screen, press TEMP ALARM.
The options on the TEMPERATURE ALARM window are on/off, upper and lower limits, and inside or outside limits.
Temperature alarm window
Page 60 | 491 Echo Sounder Operations Manual |
