Troubleshooting; Starmux Iv Troubleshooting - Edgetech 2050-DSS User Hardware Manual

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6.0 TROUBLESHOOTING

In the unlikely event that the system requires troubleshooting, this section provides instructions for
disassembling and reassembling the unit, along with tips for identifying and correcting operational
problems.
For questions or guidance with using this section, contact

6.1 Starmux IV Troubleshooting

SYMPTOM
The green PWR indicator does
not illuminate when the unit is
turned on.
The green LAN indicator does
not illuminate when the unit is
turned on.
The green LINK indicator on the
Starmux IV continues to flash
after several minutes, and no
LINK is established.
2050-DSS Side Scan and Sub-Bottom System
E
DGE
PROBABLE CAUSE
The POWER switch in the front
or rear of the unit is not turned
on.
No AC power.
5-amp fuses on rear panel VAC
connection are bad.
The indicator is not operating.
The 375 VDC 2.5A fuse mounted
to the rear panel is bad
There is no connection between
the digital link and the external
topside processor.
The indicator is not operating.
The tow cable between the
digital link and the tow vehicle
is disconnected or faulty.
Modem settings on the digital
link are incorrect.
Towfish is faulty.
T C S .
ECH USTOMER ERVICE
CORRECTIVE ACTION
Verify that both POWER
switches are on.
Verify that the Starmux IV is
connected to AC power. Check
the AC power source. Verify
that the fuse is good.
Check fuses for continuity.
Replace if necessary.
Open the unit and check the
indicator LED and wiring.
Check the fuse for continuity.
Replace if necessary.
Check the LAN connections
between the STARMUX IV unit
and the topside processor.
Open the unit and check the
indicator LED and wiring.
Check connections and tow
cable.
Contact CUSTOMER SERVICE
Check the unit using a different
towfish.
0024048_REV_A