Service manual

4 ST70 Service Manual
COMMERCIAL IN CONFIDENCE
For information only
For information only
COMMERCIAL IN CONFIDENCE
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
Fault find on
product
Data missing
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Refer to Chart 1
Fault find on
product
D10479-1
ST70 troubleshooting
Chart 2
Ensure all system
connections are
satisfactory.
Is the Raymarine startup
screen permanently
displayed?
Is data present?
Main application is
corrupt. Either Flash
Memory or RAM not
unserviceable.
Fault find on
product
YES
NO