p/n 18603-001, Rev. C LTV
®
1200/1150 Ventilator Service Manual Page 7-39
Symptoms Possible Causes What to Do
CONTINUED …
Repeated SBT < f
alarms.
Internal problem with the
ventilator.
If problem reoccurs, immediately contact a
certified Pulmonetic Systems’ service
technician.
Total Breath Rate (f)
exceeds the set SBT > f/Vt
alarm value.
Check SBT > f/Vt alarm value. (See the
LTV
®
1200 or the LTV
®
1150 Ventilator
Operator's Manual for instructions).
Patient Circuit leak. Do a Leak test and reseat or replace the
leaking parts or connections. (See the
LTV
®
1200 or the LTV
®
1150 Ventilator
Operator's Manual for instructions).
Repeated SBT > f/Vt
alarms.
Internal problem with the
ventilator.
If problem reoccurs, immediately contact a
certified Pulmonetic Systems’ service
technician.
Total Breath Rate (f) is less
than the set SBT < f/Vt
alarm value.
Check SBT < f/Vt alarm value. (See the
LTV
®
1200 or the LTV
®
1150 Ventilator
Operator's Manual for instructions).
Patient Circuit leak. Do a Leak test and reseat or replace the
leaking parts or connections. (See
Leak Test in Chapter 2 for instructions).
Repeated SBT < f/Vt
alarms.
Internal problem with the
ventilator.
If problem reoccurs, immediately contact a
certified Pulmonetic Systems’ service
technician.