Maintenance and troubleshooting
123
Sonar
Problem
Possible solution
Display’ freezes’
1.Check the scrolling speed is not set to zero.
2.Check the transducer cable for damage.
If damaged, the cable and transducer must be replaced
as a unit.
Sonar does not display fish
1. Fish arches are not displayed if the boat is stopped -
fish appear on the display as a straight line.
2. Check that the gain is not set too low.
Sonar does not see the bottom or fish
1. Check that the gain is not set too low.
2. Check that the transducer face is not covered or
fouled. If necessary clean the transducer.
Sonar display is unreliable at high speeds
Turbulence around the transducer may be confusing the
unit.
Sonar displays a lot of background noise
1. Check that the gain is not set too high.
2. Check tat the transducer is clean.
Sounder speed or log readings are wrong
1. Check that the transducer paddle wheel is clean.
2. If necessary add a speed offset.
Lifeline
Problem
Possible solution
Cannot register a tag after a system reboot Lifeline needs to detect activated tags. Click ‘Scan for
tags’, a message asking if you want to register detected
tags will be displayed. Click
OK
, you will now be able to
register a new tag.
All tags show 24 hours to expiry even
though this is not correct
This usually occurs after a system reboot. De-activate all
tags and re-activate them.
Trackball
Problem
Possible solution
Cursor stops following the trackball
Move the trackball more slowly. The cursor will then
follow.
81238_1.book Page 123 Thursday, September 16, 2004 2:49 PM
Summary of Contents for H6
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