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area and the ventricles of the heart in the line between the RESP electrodes so as to avoid cardiac overlay or
artifacts from pulsating blood flow. This is particularly important for neonates.
11.4 RESP SETUP
Press RESP hot key on the screen to "RESP SETUP" interface:
n
ALM REC: select "ON" to enable report printing upon RESP alarm.
n
SWEEP: 6.25 mm/s, 12.5 mm/s, 25.0 mm/s
n
WAVE AMP: RESP waveform can be amplified for displaying, amplification factor:
×
0.25,
×
0.5,
×
1,
×
2,
×
4.
n
Measurement mode: LL-RA or LA-RA
n
RESP alarm setup:
Enter the initial password "70808" to set the following contents:
u
ALM: when RESP alarm occurs, the system will prompt and store the alarm information after
selecting "ON", it will not alarm when selecting "OFF", and "
" will appear in parameter area.
u
ALM LEV: HIGH, MED and LOW, high represents the most serious alarm.
u
ALM HI: set the upper alarm limit.
u
ALM LO: set the lower alarm limit.
u
APNEA ALM: set the time of judging an apnea case. Range: 10 ~ 40 s, increase / decrease 5 s
after every rotating.
n
DEFAULT: select it to "RESP DEFAULT CONFIG" menu, in which the user may select "FACTORY DEFAULT
CONFIG" or "USER DEFAULT CONFIG". After selecting any of the items and exiting the dialog box, the system
will pop up the dialog box asking for confirmation
11.5 RESP Alarm message
Among physiological alarms, those belonging to the type that the parameter has exceeded the limits may activate the
recorder to automatically output the parameters and related measured waveforms when the alarms occur on the
condition that the alarm record switch in the related menu is On.
Tables below describe the possible physiological alarms, technical alarms and prompt messages occurring during RESP
measurement.
Physiological alarms:
Message
Cause
Alarm Level
RR HI
RESP measurement value is higher than upper alarm limit.
User-selectable
RR LOW
RESP measuring value is lower than lower alarm limit.
User-selectable
RESP APNEA
RESP can not be measured within specific time interval.
HIGH
Technical alarms:
Message
Cause
Alarm Level
Remedy
RESP LEAD OFF
RA, RL or LL falls off.
MED
Make sure all electrodes, leads and cables are
connected normally.