BT-770 Operation manual
112
P/N : 770-ENG-OPM-EUR-D03
Bistos Co., Ltd.
2018.05
Source
Alarm message
P
Causes and countermeasures
ST-II Too High
lower than the lower alarm limit. Check the
patient’s physiological condition, and check if the
patient category and alarm limit settings are
appropriate for the patient.
ST-II Too Low
ST-III Too High
ST-III Too Low
Resp
RR Too High
M*
Patient PR value is higher than the upper alarm
limit or lower than the lower alarm limit. Check
the patient's physiological condition, and check if
the patient category and alarm limit settings are
appropriate for the patient.
RR Too Low
Apnea(RESP)
H
The patient’s respiratory signal is too weak, and
the system can’t analyze. Check the patient's
condition, electrodes, cables and leads.
RESP ARTIFACT
H* Respiration heartbeat interference
Temp
T1 Too High
M*
T1/T2 value is higher than the upper alarm limit
or lower than the lower alarm limit. Check the
patient's physiological condition, and check if the
patient category and alarm limit settings are
appropriate for the patient.
T1 Too Low
T2 Too High
T2 Too Low
TD Too High
TD value is higher than the upper alarm limit or
lower than the lower alarm limit. Check the
patient's physiological condition, and check if the
patient category and alarm limit settings are
appropriate for the patient.
SpO
2
SpO
2
Too High
M*
SpO
2
value is higher than the upper alarm limit or
lower than the lower alarm limit. Check the
patient's physiological condition, and check if the
patient category and alarm limit settings are
appropriate for the patient.
SpO
2
Too Low
PR Too High
PR value is higher than the upper alarm limit or
lower than the lower alarm limit. Check the
patient's physiological condition, and check if the
patient category and alarm limit settings are
appropriate for the patient.
PR Too Low
NIBP
NIBP signal weak
M*
NIBP value is higher than the upper alarm limit or
lower than the lower alarm limit. Check the
patient's physiological condition, and check if the
patient category and alarm limit settings are
appropriate for the patient.
NIBP-Sys Too High
NIBP-Sys Too Low
NIBP-Mean Too High
NIBP-Mean Too Low
NIBP-Dia Too High
