16
7.5 Troubleshooting
Problem
Possible Cause(s)
Solution(s)
System does not turn on
“Power On” button is not
pressed for required amount
of time.
Press “Power On” button for
at least one second
Power surge
Ensure direction finder is
plugged into energized power
source.
Inspect in-line fuse and
replace fuse if blown
Improperly assembled power
cable
Check power cable for
continuity
System not energized
Verify breaker(s) and
switch(es) are turned “ON”
Water has penetrated the DF
display housing
Check for corrosion on
DB9 connectors on back of
display. If corroded, contact
manufacturer.
Display continuously points
to the same bearing
An emitter from ownship or
another ship is radiating at
121.5 MHz.
If possible, energize another
DF to determine source of
transmission.
Damage to the cable jackets
or leads
Check data cable for
continuity.
Inspect the entire length
of the cable for cut/frayed
wire(s).
Water penetration in the
antenna housing
Check for corrosion on DB9
connector at the base of the
antenna. If corroded, contact
manufacturer.
DF-100 display is connected
to DF-101 antenna
Replace DF-100 display with
a DF-101 display
Indicator displays errant
bearings
Antenna is not installed with
correct orientation.
Orient antenna so arrow on
housing is pointing forward.
Ensure all elements are
attached and secure.
Interference from an
emitter other than a MOBI
transmitter.
Press the Squelch Increase
button.
continues »
Summary of Contents for Orca DF-101
Page 2: ...2 BriarTek Inc Technical Support 703 548 7892 Email support briartek com Web www briartek com...
Page 5: ...5 Figure 2 DF 101 Display Back View Figure 2 DF 101 Display Back View...
Page 20: ...20 9 0 DF 101 Specifications...
Page 21: ...21 9 0 DF 101 Specifications...
Page 23: ...23 Notes...