Nortel DMS-100 Series Maintenance Manual page 674

13-72 OPM routine maintenance procedures
Rectifier voltage check
OPM
Application
Use this procedure to adjust the rectifier voltage in an OPM equipped with an
MTU.
Interval
Perform this procedure in three month intervals.
Common procedures
There are no common procedures.
Action
This procedure contains a flowchart and a list of steps. Use the flowchart to
review the procedure. Follow the steps to perform the procedure.
Summary of rectifier voltage check in an OPM
Perform MEASURE
LOADB from MAP
display
Voltage is –51 V,
± 0.3 V?
N
Adjust rectifier to
correct voltage
297-8361-550 Standard 04.01 September 2000
Y
End of procedure
End of procedure
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.