Chapter 7 - Troubleshooting - CareFusion LTV 1200 Service Manual

Chapter 7 - T
This chapter describes troubleshooting for the LTV
problems can result from improper operation and can easily be corrected without any
modification to the ventilator. Other problems may require that the ventilator be recalibrated
or have parts replaced.
WARNING
Ventilator Service and Repair - Only service technicians who have been trained and
certified by CareFusion to service the LTV
to perform repairs or maintenance on LTV
or replace any part of the ventilator unless you are trained and certified by CareFusion.
Personal injury could result.
NOTE
Event log entries are only one of many diagnostic tools used to troubleshoot the ventilator.
Additional information is often required to accurately identify the root cause of a problem.
This chapter is organized into eight sections:

Displays and Buttons

Ventilator Performance

Advanced Vte
Diagnostic Procedures

Advanced FiO
2
Diagnostic Procedures

Power and Battery
Operation

Alarms

Checkout Test Failures

Test Lung Operation
The troubleshooting tables are organized by symptoms, then by possible causes and
methods of diagnosing and resolving the problem. If you do not find the symptom you are
p/n 18603-001, Rev. J
ROUBLESHOOTING
®
1200, 1150, and 1100 ventilator are authorized
®
1200, 1150, and 1100. Do not attempt to repair
Includes problems with control and window displays and with
setting controls.
Includes problems with delivered or monitored pressure, volume
or PEEP, accuracy, sensitivity and triggering.
Includes advanced diagnostic procedures for troubleshooting
Vte problems involving transducer accuracy/drift, the pneumatic
system and flow valve accuracy.
Includes advanced diagnostic procedures for troubleshooting
O % concentration (FiO
2
oxygen pressure transducer, flow valve and O
Includes problems with turning the ventilator on, operating from
external power sources, battery operation or duration, and Vent
Inops.
Includes problems with recurring alarms.
Includes problems detected while performing the VENT CHECK
and VENT MTNCE tests.
Includes problems encountered when operating the ventilator
with a test lung.
®
LTV 1200, 1150, and 1100 Ventilator Service Manual
®
1200, 1150, and 1100 ventilator. Some
) problems involving calibration of the
2
blender.
2
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