LTV 1150 - 12 Hour Burn-In

Page 9-28 LTV
®
1200/1150 Ventilator Service Manual p/n 18603-001, Rev. C
12 Hour Burn-in
Tools required:
1 liter or greater test lung
1) Perform a 12 hour Burn-in test.
• Connect the AC adapter to a valid AC power source
• Connect the patient circuit to the ventilator and to a test lung with a compliance of 10
ml/cmH
2
O and a resistance of 5 cm/L/sec. Do not connect the Oxygen supply
NOTE
When the Extended Features PRESETS, PTNT QUERY menu option is set to QUERY ON
and the ventilator is powered up in normal ventilation mode, ventilation and alarm activation
are suspended and the message SAME PATIENT is displayed after completing POST
tests.
Press the Select button to enable the suspended alarms and begin ventilation with the
settings in use during the last power cycle, or set the PTNT QUERY menu option to
QUERY OFF.
2) Power the ventilator up and set the ventilator controls to the settings shown below and
on the next page. (Factory defaults with the High Pressure Limit value deliberately set
high to avoid unwanted alarms.)
Front Panel Control Settings
Control Setting Control Setting
Breath Rate 12 bpm Low Minute Volume 2.5 Lpm
Tidal Volume 500 ml Volume / Pressure Volume
Pressure Control 1 cmH
2
O Ventilation Mode Assist / Control
Inspiratory Time 1.5 sec Insp/Exp Hold Off
Pressure Support 1 cmH
2
O Low Pres O
2
Source
(LTV
®
1200 Only)
Off
O
2
% (O
2
Flush)
(LTV
®
1200 Only)
21% Control Lock On
Sensitivity 2 Lpm PEEP 0 cmH
2
O
High Pres Limit 100 cmH
2
O Data Display Scrolling
A
uto-On
Low Pres 5 cmH
2
O