Nihon Kohden Corporation ZM-520PA Benutzerhandbuch

Operator’s Manual  ZM-520PA/521PA/530PA/531PA

 71

Batteries are fully charged.

—

Batteries are getting low. 

Batteries are low.

Batteries are almost empty.

Replace batteries.

Alarms on the receiving monitor 
were suspended by pressing the 
Function key on the transmitter.

Alarms resume when the suspend interval 
elapses. To cancel alarm suspension, press 
the Function key again.

When PROTOCOL on the SYSTEM SETUP screen is set to 51, all messages are transmitted.
When PROTOCOL is set to 41, the messages marked with * are not transmitted.

ALARMS 
SUSPENDED

Alarms on the receiving monitor is 
suspended by pressing the Function 
key on the transmitter.

Alarms resume when the 2 minute 
suspend interval elapses. To cancel 
alarm suspension, press the Function 
key again.

BATTERY 
WEAK

Dead batteries.

Replace batteries.

CANNOT 
DETECT 
PULSE*

Poor blood circulation for measuring 
the SpO

2

 value.

Check the patient condition, probe 
attachment or change the attachment 
site.

The probe is attached too tightly and 
is obstructing the blood circulation.

Reattach the probe.

The probe is not attached to the 
patient properly.

Attach the probe to the patient 
properly.

“LIGHT INTERFERENCE”, 
“CHECK PROBE SITE” or 
“DETECTING PULSE” message is 
displayed for more than 30 seconds.

Refer to the cause and 
countermeasure for each message in 
this Messages table and remove the 
cause.

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