Edgetech 2000-DSS, Руководство пользователя по оборудованию

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6-1
6.0
TROUBLESHOOTING
In the unlikely chance that some operational or performance problems occur with the 2000 Series
Combined Side Scan Sonar and Sub-Bottom Profiling System, it may be possible to correct them using the
troubleshooting guides in the following pages. For the Topside Processor and the 2000 Digital Telemetry
Link, tabular troubleshooting guides are provided in
T
ABLE
6-1 and T
ABLE
6-2 , respectively. These troubleshooting guides identify some symptoms that could
occur and presents one or more possible causes and the recommended corrective action for each.
Perform the corrective action for any given symptom in the order of possible causes, which generally
corresponds to the degree of troubleshooting difficulty, from the simple to the more complex.
For the tow vehicle, detailed information is provided in “ T
OW
V
EHICLE
T
ROUBLESHOOTING
G
UIDE
”.
Before proceeding with any corrective action, verify that the 2000 Topside Processor is plugged into an
appropriate AC or DC power source and that the unit is switched on.
NOTE: Be sure to also verify that all the cables on the 2000 Topside
Processor and the tow vehicle are mated and are not loose or damaged.
Most causes of operational or performance problems are a result of poor
connections.
6.1 2000 Topside Processor Troubleshooting Guide
SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION
The green SYSTEM POWER
indicator on the 2000 Topside
Processor does not illuminate
when the processor is turned
on.
The POWER
switch is not
turned on.
Verify that the POWER switch on the back
panel is on.
No AC power.
Verify that the 2000 Topside Processor is
connected to AC power. Check the AC power
source.
The indicator is
not operating.
Open the 2000 Topside Processor and check
the indicator and wiring.
The yellow HDD indicator on
the 2000 Topside Processor
does not flash when the
processor is turned on.
The operating
system is not
booting.
Open the 2000 Topside Processor and verify
that the 160-GB hard drive is connected to
power and that the ribbon cable is properly
plugged in. Also verify that the ribbon cable in
properly plugged into to the CPU board.
The indicator is
not operating.
Open the 2000 Topside Processor and check
the indicator and wiring.
The DISCOVER/ETSI reports
“Cannot ping towfish.”
Tow cable
disconnected.
Check tow cable connections.