Mindray A8 - Page 181

Operator’s Manual of Anesthesia System 8 - 25
Alarms and Messages Alarms and Prompt Messages
Vt Not
Achieved
The Vt does not reach
the Vt setting in
volume mode.
1. Check
ventilation
settings: Vt,
Plimit, etc.
2. Check whether
patient circuit is
leaking or blocked.
3. Solve the
[Pressure Limit]
alarm and [Paw
Too High] alarm.
Low Runtime N/A *
ACGO 3-way
Valve Failure
ACGO 3-way valve
status error.
Please contact
Mindray Technical
Support.
Medium Runtime No
Pressure
Monitoring
Channel
Failure
For auxiliary control
module:
The monitoring value
of the PEEP sensor or
pressure sensor is out
of range.
For ventilator control
board:
1. The monitoring
value of the PEEP
sensor or pressure
sensor is out of range.
2. The zero point of the
PEEP sensor or
pressure sensor is
abnormal.
Medium Runtime No
Aux Control
Module
Voltage Error
Auxiliary control
module voltage error.
Low Runtime No
Breathing
Circuit Not
Installed
Breathing Circuit is not
installed.
Install the
breathing circuit.
High Runtime No
Volume
Exchanger
not Installed
The volume exchanger
is not installed.
Install the volume
exchanger.
High Runtime No
Auto/Manual
Switching
Failure
1. Auto/Manual
position switch failure.
2. Auto/Manual valve
failure.
Please contact
Mindray Technical
Support.
High Runtime No
Patient
Circuit Leak
1. Circuit leak.
2. The patient is not
connected.
Check whether the
patient circuit is
leaking or
disconnected.
Medium Runtime N/A *
INFORMA-
TION CAUSE ACTION
ALARM
PRIORITY
MACHINE
MODE
WHEN
CHECKED
DISABLE
IN
STANDBY
MODE
Table 8-8 Ventilator Control Board Runtime Alarm Messages