p/n 18603-001, Rev. C LTV
®
1200/1150 Ventilator Service Manual Page A-3
Alarms
Variable Alarms
Control Range Tolerance
Apnea Interval 10 to 60 seconds
± 0.5 seconds
Rate: 5 - 80 bpm - HIGH f OFF
± 1 bpm or within 5% of breath
period, whichever is greater.
High Breath Rate
Time: 0 - 60 sec
± 0.1 seconds
High PEEP 3 to 20 cmH
2
O above set PEEP
± 2 cmH
2
O or ± 10%, whichever is
greater.
Low PEEP -3 to - 20 cmH
2
O below set
PEEP
± 2 cmH
2
O or ± 10%, whichever is
greater.
High Pressure Limit 5 to 100 cmH
2
O
5 to 20 cmH
2
O: ± 2 cmH
2
O
21 to 100 cmH
2
O: ± 4 cmH
2
O
HP Alarm Delay No Delay, 1 Breath, 2 Breaths Only audible portion of alarm
notification is delayed.
Low Minute Volume 0.1 to 99 liters
± 15% or the measured total breath
rate times 15 ml, whichever is
greater.
Low Peak Pressure “- -”, 1 to 60 cmH
2
O
2 to 20 cmH
2
O: ± 2 cmH
2
O
21 to 60 cmH
2
O: ± 4 cmH
2
O
LPP Alarm All Breaths, VC/PC Only Select breath types Low Pressure
alarm applies to.
SBT High f/Vt Off, 70 – 900 bpm / l
± 2 cmH
2
O or 10%, whichever is
greater
SBT Low f/Vt Off, 5 – 90 bpm / l
± 2%
SBT High f Off, 15 – 80 bpm
± 1 bpm or within 5% of the breath
period, whichever is greater
SBT Low f Off, 1 – 40 bpm
± 1 bpm or within 5% of the breath
period, whichever is greater