Mindray A9 Service Manual

7-51
Failure
Description
Cause Confirmation
Confirmation
Result
Solution
Check whether other
technical alarms are
generated.
A ventilation
technical alarm is
generated.
Refer to 4.3 to clear the
alarm.
The problem persists.
The problem
persists.
(1) Replace the sensor
(refer to 11.5.2).
(2) If the problem persists,
replace the sensor adapter
board (refer to 11.1.16).
3. If the problem persists,
replace the drive gas
assembly (refer to
11.1.17).
7.4.8 BFCS Failures
Failure
Description
Cause Confirmation Confirmation Result Solution
No response
when the BFCS
door is opened
or closed in the
EFCS state
1. Open the BFCS door and
check whether the two
magnets near the rotating
shaft inside the BFCS door
cover fall off.
The magnets of the
BFCS door fall off.
Replace the BFCS door
(refer to 11.1.5).
The magnets of the
BFCS door assembly
do not fall off.
Proceed with step 2.
2. Select Setup > Service >
Data Monitors > FCS to
access the flowmeter data
monitoring screen. Open
and close the BFCS door in
turn, and observe the status
of BFCS Door Switch 1 and
BFCS Door Switch 2.
When the BFCS door
is closed, BFCS Door
Switch 1 or BFCS
Door Switch 2 is On;
or
when the BFCS door
is open, BFCS Door
Switch 1 or BFCS
Door Switch 2 is Off.
(1) Reconnect the cable of
the BFCS switch control
board (refer to 11.1.5).
(2) Replace the BFCS
switch control board PCBA
(refer to 11.1.5).
BFCS door
failed to open
automatically
upon
switchover to
BFCS
1. Check the joint of the
BFCS door for dirt and
debris.
There is dirt or debris
in the joint of the
BFCS door.
Clean the BFCS door and
instrument panel.
If the problem persists,
proceed with step 2.
There is no dirt or
debris in the joint of
the BFCS door.
Proceed with step 2.
2. Manually open the BFCS
door to check if it is stuck.
The BFCS door is
stuck (possibly due to
deformation caused
by aging or improper
disinfection).
Replace the BFCS door
(refer to 11.1.5).
If the problem persists,
proceed with step 3.
The BFCS door is not
stuck.
Proceed with step 3.
3 Open the BFCS door and
check whether the two
electromagnets outside the
BFCS door fall off.
The electromagnets
of the BFCS door fall
off.
Replace the BFCS door
(refer to 11.1.5).
The electromagnets
of the BFCS door do
Proceed with step 4.

Mindray A9 Specifications

General

Brand	Mindray
Model	A9
Category	Medical Equipment
Language	English