Maquet SERVO-i V3.1, User Manual, Page: 234 / 283

232
Servo
…
User´s manual
US edition
Order No: 66 00 261
10
Infant Adult Universal Options
O
2
supply pressure: High O
2
supply pressure above 6.5 kPa x
100.
O
2
supply pressure at gas inlet is too
high.
Check the gas supply lines. Perform
a Pre-use check. If the problem still
remains contact a service
technician.
O
2
supply pressure: Low O
2
supply pressure below 2.0 kPa x
100 or above 6.5 kPa x 100.
O
2
supply pressure at gas inlet is too
low.Gas supply line disconnected.
Note: The O
2
supply too low alarm
can be permanently silenced (Audio
off) when activated.
Check and connect gas supply
lines. Perform a Pre-use check.
Panel disconnected No communication between User
interface and Patient unit. Check control cable. If the problem
still remains contact a service
technician.
PEEP High The measured end expiratory
pressure is above the preset or
default alarm limit for three
consecutive breaths. Check patient breathing system.
Check patient connection (cuff
pressure/tracheal tube size).
Perform a Pre-use check.
Check ventilator settings.
Check the alarm settings.
PEEP Low The measured end expiratory
pressure is below the preset or
default alarm limit for three
consecutive breaths.
Note: Setting the alarm to 0 (zero) is
equal to alarm off.
Leakage in patient breathing
system. Leakage at patient
connection (cuff, tracheal tube).
Check patient breathing system.
Check patient connection (cuff
pressure/tracheal tube size).
Perform a Pre-use check.
Check the alarm settings.
Regulation pressure
limited It is not possible to reach the Set
volume in PRVC and VS, due to
restrictions imposed by the set
Upper pressure limit.
Set high pressure alarm limit, limits
the regulatory pressure used in
PRVC or VS.
Check ventilator settings.
Remove one CO
2
module
Two CO
2
Analyzer modules are
connected at the same time.
Remove one of the CO
2
Analyzer
modules.
Respiratory Rate: High Respiratory frequency too high.
Auto triggering. Attend to the patient.
Check the trigger setting.
Respiratory Rate: Low Respiratory frequency too low.
Trigger sensitivity setting incorrect.
Large tidal volume. Attend to the patient.
Check trigger setting.
Check Inspiratory cycle-off setting.
Problem
(Display message) Possible cause Remedy
Medium priority alarms