Edgetech 4200 User Manual

5-10
4200 SIDE SCAN SONAR SYSTEM USER HARDWARE MANUAL 0004842_REV_N
5.4.2 4200-P Portable Topside Processor Troubleshooting Guide
SYMPTOM
PROBABLE CAUSE
CORRECTIVE ACTION
Red POWER
indicator on the
portable topside
does not illuminate
when the unit is
turned on
The POWER switch is not
turned on.
Verify the POWER switch is on.
No AC Power. When using the
AC power connector.
Verify the topside processor is connected to AC power.
Check the AC power source. Verify the fuse is good.
No DC Power. When using the
DC power connector.
Verify that DC/Enet cable is connected to DC power
source with voltage 20-36VDC.
5-amp Fuse on the side panel
of topside bad.
Check the fuse for continuity. Replace if necessary.
The indicator is not operating.
Check the indicator and wiring of topside processor.
Green SYSTEM
READY indicator on
portable topside
flashes when the
processor is on
The Discover software has not
connected to the topside.
Wait 1 minute after the topside is switched on. Check
LAN connections between topside and laptop.
Discover software incorrectly
setup.
Check Software settings, Network settings on laptop in
SECTION 3.7.
The indicator is not operating.
Open the topside processor and check the indicator
and wiring.
Yellow LINK OK
indicator on the
portable topside
flashes when the
topside is turned on.
After 1-minute
flashing should stop
and indicator should
remain lit
Tow cable between portable
and Towfish is disconnected or
faulty.
Check connections and tow cable.
Modem settings on the
portable topside are incorrect.
Refer to APPENDIX C for modem settings.
4200 Towfish is faulty. Check topside on different Towfish.
Red FISH POWER
indicator on the
portable topside
illuminates after 10
seconds then after
20 seconds turns off
Tow cable is not connected
between topside and Towfish.
Check tow cable connections to the rear panel of
topside and connection to Towfish.
Tow cable is faulty.
Check continuity between connectors and proper
wiring.
4200 power board is faulty.
Verify that RED LED D2 turns on after 10 seconds.
4200 Towfish faulty.
Verify Towfish on a different topside.
Verify topside on a different Towfish.
Discover reports,
“Cannot ping
Towfish.”
LAN cable disconnected.
Check the LAN cable connection.
Tow cable disconnected.
Check tow cable connections.
LAN settings are not properly
setup.
Refer to SECTION 3.7 for TCP/IP address settings.
Modem settings are incorrect.
Refer to APPENDIX C for modem settings.
The modem disconnected
internally with the topside.
Check all connections to modem are correct.
Improper settings in Discover.
Verify under “Configuration,” then “Network” the
displayed address is 192.9.0.101 with “Port” is 1700.
4200 Towfish faulty.
Verify Towfish on a different topside. Verify topside
with a different 4200 Towfish.
Table 5-2: 4200-P Topside Troubleshooting Guide

Edgetech 4200 Specifications

General

Brand	Edgetech
Model	4200
Category	Sonar
Language	English