p/n 18603-001, Rev. C LTV
®
1200/1150 Ventilator Service Manual Page A-5
Ventilator Inoperative Immediately upon a ventilator inoperative condition, the audible
indicator will begin sounding with a steady tone and the Vent Inop
LED shall illuminate. Depressing the alarm Silence Reset button
will silence the audible indicator.
Mechanical Controls
Control Range Tolerance
Over Pressure Relief ≤125 cmH
2
O
N/A
Sub-Ambient Relief
Pressure Drop: ≤ 5 cmH
2
O
at 50 Lpm
Internal Compliance
Compliance < 0.1 mL/cm
Monitors
Monitor Range Tolerance
Calculated Peak Flow 10 to 100 Lpm
2 Lpm or ± 10%, whichever is greater
Exhaled Tidal Volume 0 to 4000 ml
± 15% or 15 ml, whichever is greater
I:E Ratio, Measured 99:1 and 1:99
Based on the measured
inspiratory / exhalation times
Accuracy for times are ± 50 ms or 5%,
whichever is greater
I:E Ratio, Calculated 1:99 to 4.0:1 based on set
breath rate and inspiratory
time
± 5%
Mean Airway Pressure 0 to 99 cmH
2
O
± 2 cmH
2
O or 10%, whichever is greater
O
2
Cylinder Duration
(LTV
®
1200 Only)
0 - 99 hours and 59 minutes - 0 / + 40%
Peak Inspiratory
Pressure
0 to 120 cmH
2
O
± 2 cmH
2
O or 5%, whichever is greater
PEEP 0 to 99 cmH
2
O
± 2 cmH
2
O or 10%, whichever is greater
Total Breath Rate 0 to 250 breaths per minute
± 1 bpm or within 5% of the breath
period, whichever is greater
Total Minute Volume 0 to 99.9 liters
± 15%, or the measured total breath rate
times 15 ml, whichever is greater
SBT Minutes 1 – 120 minutes
± 0.1 seconds
f/Vt
and
f
0 – 4000
0 – 250bpm
± 20%
Total breath rate: ± 1 bpm or within 5%
of breath period, whichever is greater
Button Controls
Display Function
Control Lock Locks front panel controls, can be set to Easy or Hard unlocking
Manual Breath Generates a machine breath
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