Instruction Manual

AH-TX Series Handheld Pulse Oximeter Instruction Manual
57
Appendix D Alarm Message
This section lists some important alarm message. In the tables below, “*”
means the alarm level is user-adjustable.
D.1 Physiological alarm
Messages Cause Level
SpO
2
too High* A measurement has risen above the high
alarm limit or fallen below the low alarm
limit.
High
Medium
SpO
2
too Low*
PR too High* A measurement has risen above the high
alarm limit or fallen below the low alarm
limit.
High
Medium
Low
PR too Low*
No Pulse
The signal was too weak or poor to be
analyzed.
High
Low Perf The signal detected is weak. Medium
D.2 Technical alarm
Messages Cause Level
No Sensor The SpO
2
probe detached the oximeter. Medium
No Finger The SpO
2
probe detached the patient. Medium
LowBatt The battery power is low. Medium