Chapter 4: Maintenance & Troubleshooting
63
Figure 4-2: Troubleshooting chart 2
Is all data available?
Is the display lit?
Are the same data types
missing from more than
one product in the system?
Are some data types
present?
Ensure connections to
relevant transducer(s) and
pod(s)are satisfactory.
Return to
normal
operation
Return to
normal
operation
Obtain
technical
assistance
Data missing
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Refer to Chart 1
D1
1620-1
ST70+ user troubleshooting
Chart 2
Ensure all system
connections are
satisfactory.
Is data present?
Use the
About Display
feature to get
product information.
Use
Transducer setup
(
Main
Menu/Advanced options
) to check
which transducers are detected on the
system.
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