Raymarine ST70+ Operating Manual page 72

64
Garbled information
on screen
Are other displays in
system working OK?
NO
YES
Are other displays in the
same group working
satisfactorily.
NO
YES
Can an associated keypad
communicate with the
display?
YES
NO
Figure 4-3: Troubleshooting chart 3
Is problem still present?
Ensure all connections IN
the group are satisfactory.
Is problem still present?
NO
YES
If possible, use the About Display
feature to get product information.
ST70+ User Reference Manual
ST70+ user troubleshooting
Ensure all system
connections are
satisfactory.
NO
YES
Obtain
technical
assistance
Chart 3
Return to
normal
operation