Cpu Battery Replacement - Klein 3000 Series Troubleshooting Manual

SYSTEM 3000 OPERATIONS AND MAINTENANCE MANUAL
After a cable problem and the
correction of the cable problem, the
200VDC to the towfish is reading
around 300 VDC.
SonarPro operating slow over the
network with jittery display updates
and large lag numbers.
TPU will not boot.
Error in boot line:
gibberish data
Can't load boot file!!
error messages.
4.37

CPU BATTERY REPLACEMENT

If you have problems with the TPU booting up and you get the error message:
Error in boot line
and a boot up screen similar to the following:
4-70
Check or change U1 on the TPU
200 VDC power supply.
Incompatibility with the TPU CPU,
and the vxWorks software. Check
the CPU version in the TPU and the
version of vxWorks software.
CPU versions 14103184 can only
be used with vxWorks version
5.11.1841 or higher.
CPU version 14102073 recognized
by unpopulated area near front of
board can only be used with
vxWorks version 5.5.0291 or earlier.
Contact klein tech. support for more
details.
The probable cause is the failure of
the backup battery on the CPU
board.
Contact Klein for a replacement.
See replacement information.
TROUBLESHOOTING GUIDE L-3 Klein Associates, Inc.