You can use the following tables for solving general application problems and product-specific
problems that may occur. For solving general technical problems, refer to the troubleshooting
Not all maternal NIBP measurements are printed
on the trace and the NIBP Monitor is in
or Temperature measurements.
No maternal SpO
and no MHR measurements
are printed on the trace.
annotation after Rec On in Toco grid.
mat HR and mat SpO
appear as printout instead
The time interval between each measurement is
The monitor has been switched on before the
appropriate sensor was applied.
Nellcor N-200 Maternal SpO
The Nellcor monitor is powered by the internal
battery. (Battery power symbol is lit.)
Wrong DIP switch configuration of N-200
Nellcor N-400 Fetal SpO
Wrong DIP switch configuration of N-400
Wrong setting of C10.
transducer plugged in.
Wrong C10 setting.
Set the minimum time interval according to
paper speed. (See previous pages in this Chapter).
Apply sensor 5 minutes before the monitor is
Switch on the AC power at the rear of the
monitor. (Battery power symbol is not lit.) See
also "FSpO2 Monitor" on page 11-166 for
Check DIP switch configuration of N-200
monitor (see page 64).
Check DIP switches (see page 64).
Change C10 setting.
Change C10 > 10.