Philips M3001A Service Manual page 198

Part 2 Isolating and Solving Instrument Problems
CO
NO CENTRAL
MONITORING
182
PURGING The Measurement
2
Extension is purging the
FilterLine. This occurs
when an occlusion is
detected in the line or
airway adapter. If the
occlusion is not
removed by purging,
the Measurement
Extension will go into
Standby Mode and a
"CO
INOP will be displayed.
Central monitoring has
been interrupted.
OCCLUSION"
2
Troubleshooting the Instrument
Check for an occlusion
and remove.
If necessary, replace the
FilterLine.
With a wireless net-
work: Check that the
Monitor has not been
moved out-of-range of
an access point and that
no microwave oven or
other non-monitoring
wireless device is inter-
fering with the Monitor.