P1 Patient Monitor User’s Manual
10-13
does not exist, the system will automatically switch【PRSource】to【Auto】. When you
select 【IBP】, the system will automatically use the first pressure label in the list as the
PR source.
10.9. SpO
2
Troubleshooting
This section lists the problems that might occur. If you encounter the problems when
using the equipment or accessories, check the table below before requesting for services.
If the problem persists, contact your service personnel.
NOTE
:
For the physiological and technical alarm messages, see D Alarm
Message.
Problem Corrective Actions
Do not display SpO
2
numeric
area or waveform area on the
main screen.
1. Check that the SpO
2
is set to display in the 【Screen
Layout
】 menu. For more information, see 3.5.2 Setting
Display Screen.
2. Check that if the SpO
2
parameter switch is enabled. For more
information, see 3.5.1 Setting Parameters.
3. Check that the cable connections of SpO
2
sensor and the
extension cable are tight. Replace the SpO
2
sensor or the
extension cable if needed.
Dashes ”--” display in place of
numerics
1. Check that the cable connections of SpO
2
sensor and the
extension cable are tight. Replace the SpO
2
sensor or the
extension cable if needed.
2. Reconnect the SpO
2
sensor if the alarm SpO
2
sensor Off
appears.
3. Check the PI value. If the PI value is too low, adjust the SpO
2
sensor, or apply the sensor to the site with better perfusion.
4. Move the sensor to the place with weaker light, or cover the
sensor with shade.
Low amplitude SpO
2
signal 1. The SpO
2
sensor and NIBP cuff are placed on the same limb.
Change a monitoring site if necessary.
2. Check the PI value. If the PI value is too low, adjust the SpO
2