Edgetech 2000-TVD, User Hardware Manual

Page: 97 / 111

6-3
SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION
The towfish is faulty.
Verify towfish on a different
2000 Topside computer. Verify
2000 Topside computer with a
different towfish.
Table 6-1: 2000 Topside computer—Troubleshooting Guide
6.2 STARMUX III Digital Telemetry Link Troubleshooting Guide
SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION
The green POWER indicator
does not illuminate when the
unit is turned on.
The POWER switch in the front
or rear of the unit is not turned
on.
Verify that both POWER
switches are on.
No AC power. When using AC
power connector.
Verify that the digital link is
connected to AC power. Check
the AC power source. Verify
that the fuse is good.
5 amp fuses on rear panel VAC
connection are bad.
Check fuses for continuity.
Replace if necessary.
The indicator is not operating.
Open the unit and check the
indicator LED and wiring.
The green LAN indicator does
not illuminate when the unit is
turned on.
There is no connection between
the digital link and the external
topside computer.
Check the LAN connections
between the STARMUX III unit
and the topside computer.
The indicator is not operating.
Open the unit and check the
indicator LED and wiring.
The green LINK indicator flashes
when the STARMUX III is turned
on. After 1 minute, flashing
should stop and indicator should
remain lit.
Tow cable between the digital
link and the towfish is
disconnected or faulty.
Check connections and tow
cable.
Modem settings on the digital
link are incorrect.
Contact
E
DGE
T
ECH
C
USTOMER
S
ERVICE
Tow fish is faulty.
Check the unit using a different
tow fish.
The red FISH POWER indicator
on the digital link illuminates
after 10 seconds, then turns off
after 20 seconds.
The tow cable is not connected
between the digital link and the
tow fish.
Check the tow cable
connections to the rear panel of
the digital link and connection
to the towfish.