Nellcor N-200 Operator's Manual page 57

MONITOR STATUS:
Note: If the message ECG UNKNOWN appears instead of
ECG IN USE or ECG NOT IN USE, this indicates
mismatched software versions in the powerbase and
monitor. To determine the powerbase and N-200
software version, refer to the Maintenance section.
ALARMS ACTIVE:
LIMITS:
If the N-200 is turned off or the interface/powerbase is
detached from the monitor, the following sequence is
transmitted immediately and again once each minute:
HH:MM:SS: COMMUNICATIONS WITH MONITOR LOST
Computer and Alternate Computer Format
Two computer-compatible digital-output formats are available.
Format is selected on the rear-panel DIP switch (see Table 1).
1. Select Computer Format by setting switch section 3 down,
4 up, 5 down.
2. Set switch section 2 up when the N-200 is transmitting
data to a Spacelabs 90600-series ECG monitor (Alternate
Computer Format). Otherwise, set switch section 2 down
(Computer Format).
NORMAL or
and
ECG IN USE or ECG NOT IN USE
NONE or LOW SATURATION,
HIGH SATURATION, LOW RATE,
HIGH RATE
LOW RATE = nnn HIGH RATE = nnn
LOW SAT = nnn HIGH SAT = nnn
Guide to Operation
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SENSOR OFF
AUDIO ALARM OFF
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