Chapter 10-2 Troubleshooting, Service and Specifications
Symptom Check Remedy
Alarm activated in radar
function
Check Alarms in section
3.2.10
All data is deleted after
turning off the unit and
turning it back on
Check battery lifetime.
Expected lifetime is min.
5 years
Internal battery must be
replaced by authorized
dealer
Additional data for CX34/44/54 with built-in echosounder function:
Echo picture appears
normal, but no target are
shown or only random
“noise” is seen
Check that the correct
transducer frequency is
selected
Change frequency from
Echo quick menu, press
[ENT], [1] - see section
5.5.
Check that the transducer
connectors are securely
mated with the unit
Correctly mate the con-
nectors to the unit
Check that the receiver
gain is set high enough
Increase the receiver gain
in 5.7 Presentation setup
Check that the range is
correct for the water depth
Adjust the range in 5.7
Presentation setup
CX34/44/54 Operator manual
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