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•
: This is an alarm. A closer investigation is required.
Red
•
: A device monitored by the diagnostic system is disabled.
Blue
•
: No information is available.
Grey
The
dialog box and functionality is only provided for performance
Diagnostics
monitoring. The functionality offered by the dialog box is not required for normal use of
the SN90 system. The dialog box does not permit you to change any operational settings.
Note
A hull unit may be provided as an option. It allows you to lower and hoist the transducer.
All information and tasks related to the hull unit may be disregarded and omitted if the
SN90 system is installed without this unit.
Procedure
1
If applicable: Make sure that you have sufficient water depth below the keel before
you lower the transducer.
2
If applicable: Lower the transducer to its bottom position.
3
Select the default settings.
a
On the
Main
b
Observe the
c
Select the setting you want to use.
d
Select
Activate Selected Setting
e
Select
OK
4
Make the following preparations.
a
On the
Main
b
On the
Operation
to start pinging.
c
On the
Setup
381294/E
menu, select
User Settings
list.
Factory Settings
.
to apply your changes and close the
menu: Set
to 1500 m.
Range
menu: Set
Tx Power
menu: Select
Diagnostics
Maintenance procedures
.
User Settings
to Maximum (or any other power rating)
to open the dialog box.
dialog box.
253
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