User's Manual

Operator’s Manual ZM-520PA/521PA/530PA/531PA 73
Message Cause Countermeasure
PATIENT
CONFIRMED*
Function key is pressed and the
“PATIENT CONFIRMED” signal is
transmitted to the receiving monitor.
(When “PATIENT” is assigned as
the function for the Function key on
the SYSTEM SETUP screen.)
—
PROBE
FAILURE*
The probe is past its expiration date.
Replace the probe with a new one.
Probe is damaged or short-circuited.
Transmitter failure.
Contact your Nihon Kohden
representative.
SpO
2
MODULE
ERROR*
Transmitter failure.
Contact your Nihon Kohden
representative.
SYS OUT OF
RANGE
The maximum blood pressure
cannot be measured even when the
cuff inflation pressure exceeded 280
mmHg when using adult cuff.
Measure by palpation or auscultation.
WEAK PULSE*
Poor peripheral circulation.
Check the patient condition and
change the probe attachment site.
The probe is attached too tightly and
is obstructing the blood circulation.
Check the probe attachment
condition and if necessary, reattach
the probe.
RESP OFF
“RESP MEASUREMENT” on the
PARAMETER SETUP screen is set
to OFF.
If respiration monitoring is necessary,
set “RESP MEASUREMENT” to
ON.
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