Table of Contents - Covidien

When you
see this
message...
DELIV GAS
LOW TEMP
EXH CCT
HI TEMP
EXH CCT
LO TEMP
FAN FAILED
ALERT
Table 7-2: Technical alarms (continued)
It means... Do this...
High-priority alarm.
Inspiration temperature too low.
Autoreset when temperature is
within acceptable limit.
High-priority alarm.
Temperature of the exhalation
heater is above acceptable limit.
The ventilator continues to
annunciate the alarm while the
condition persists.
Autoreset when temperature is
within acceptable limit.
High-priority alarm.
Temperature of the exhalation
heater is below acceptable limit.
The ventilator continues to
annunciate the alarm while the
condition persists.
Autoreset when temperature is
within acceptable limit.
High-priority alarm.
Fan filter occluded or fan not
operational.
Alarm does not autoreset; you
must press the alarm reset key.
Alarm handling
Make sure room
temperature is not too
low.
Remove ventilator from
use and contact service.
If problem persists,
remove ventilator from
use and contact service.
Be aware that spirometry
may be affected
(monitored values may
be higher than actual).
If problem persists,
remove ventilator from
use and contact service.
Be aware that spirometry
may be affected
(monitored values may
be lower than actual).
Make sure ventilator has
warmed up sufficiently.
Check fan filter for
occlusions and clean if
necessary. (Appendix A
tells you how to check
and clean the fan filter.)
Press the alarm reset key.
If this does not resolve
the problem, contact
service.
700 Series Ventilator Operator’s Manual 10066984 Rev. D 7-15