LTV 1100 Operator Manual - CareFusion

If the Patient Circuit Mode Query is enabled/on when the ventilator is powered up, ventilation and
alarm activation are suspended and the message FLOW SENSOR or NO FL SENSOR is displayed
(see Queries in Chapter 10 - Extended Features for additional information).
To enable the suspended alarms and begin ventilation with the settings in use during
the last power cycle, turn the Set Value knob to the desired patient circuit mode
(FLOW SENSOR or NO FL SENSOR) and press the Select button (see Patient
Circuit Mode in Chapter 12 – Operating Procedure for additional information).
If no controls are activated for three (3) seconds while either the Leak Test Query or Patient Circuit
Mode Query options are being displayed, an audible alert sounds. Activation of any control resets the
3 second delay of the audible alert.
To prevent autocycling, the Leak Compensation feature (if enabled/on) is suspended during the first
30 seconds of operation.
To prevent nuisance alarms, the LOW MIN VOL alarm (Low Minute Volume) is suspended for the
first 20 seconds and the HIGH f alarm (High Breath Rate) is suspended for the first 60 seconds of
operation.
If the Power On Self Tests fail;
The mode of failure (CPU, SRAM, INT VECTOR, ROM CRC or EEPROM) is displayed in the
message window and an audible alarm sounds continuously.
Turn the ventilator off by pushing the On/Standby button
Silence the alarm by pushing the Silence Reset button
Discontinue use of the ventilator and immediately contact a certified CareFusion service
technician or CareFusion
21106-001 Rev. E Operator’s Manual - LTV ® 1100 Ventilator 12-5