Справочник Пользователя для Fukuda Denshi Co Ltd LX7230KM

11. Troubleshooting 

71 

 
SpO

2

 (LX-7230KM) 

Message Cause 

Solution 

Probe is off. 

Check the attached condition 
of the probe. 

Faulty Probe. 

Replace the probe with new 
one. 

Unspecified probe 
is connected. 

Replace the probe with a 
specified one. 

Check the attached condition 
of the probe. 

SpO

2

 is not 

measured correctly. 

Cover the probe with an 
opaque material to cut off 
the outside light. 

When the pulse rate 
is less than 30bpm 
(under the 

measuring range

). 

When the pulse rate 
is more than 
230bpm (

over the 

measuring range

). 

 

Due to excessive 
body motion, SpO

2

 

is not measured 
correctly   

Keep the patient still.