Raymarine Compass Instrument ST40 - Manual (Page 18)

Chapter 2: Maintenance and Fault Finding 9
Action
Recharge your vessel’s battery as
soon as possible
D4755-2
Action
Check fuse/circuit breaker.
Check power supply.
Check SeaTalk cabling and
connector security.
D4777-2
COMPASS ST40
Action
Check the condition of the fluxgate
compass transducer cable and the
security of the connections.
No heading
information
Low battery
Display blank
D4778-2
COMPASS ST40
Action
Check security of SeaTalk
connections between instruments.
Check condition of SeaTalk cables.
Isolate faulty instrument by
disconnecting instruments one by one.
SeaTalk
information
not being
transferred
between
instruments For example,
backlighting level
changes implemented at
one instrument do not
affect other instruments
161_2c02.p65 01/05/01, 16:51 9