Mohr CT100B Series - Page 150

F. Operator Troubleshooting
F.3.3 External DC Diagnostics
Start External DC
Diagnoscs
Plug 24 volt DC
power supply into a
wall socket
Does the green
light on the
power supply
come on?
Verify the power
supply is !rmly
plugged in to the AC
cord and outlet
NO
Does the light on
the power
supply come on?
Test outlet with
working device or
outlet tester
NO
Change to a working
AC wall outlet
Does the AC
outlet work?
Replace power supply
(CT100-AC-PS)
Finished External DC
Diagnoscs
YES
YES
YES
NO
132 CT100B TDR Cable Analyzers Operator’s Manual