Mindray A9 Service Manual

2-5
Part Description
The gas flow increases when you rotate the knob
counterclockwise, and decreases when you rotate the
knob clockwise.
A5
Total flow control knob of
the auxiliary flowmeter
You can rotate the knob to adjust the total flow of the
auxiliary flowmeter.
A6
O2 concentration control
knob of the auxiliary
flowmeter
You can rotate the knob to adjust the O2 concentration in
the total flow of the auxiliary flowmeter.
A7
Negative pressure gauge
The gauge is used to indicate the negative pressure.
A8
Negative pressure suction
switch
The switch is used to change the working mode of the
negative pressure suction device. It can be set to FULL,
OFF, or REG. FULL indicates that the negative pressure
suction device works continuously at maximum pressure,
and the regulating knob does not work. OFF indicates
that negative pressure is disabled and the negative
pressure suction device does not work. REG indicates
that you can rotate the negative pressure regulating knob
to adjust the pressure of the negative pressure suction
device. The negative pressure increases when you rotate
the negative pressure regulating knob counterclockwise,
and decreases when you rotate the negative pressure
regulating knob clockwise.
A9
O2 flush button
The O2 flush button is used to supply oxygen at high
flow through the inspiratory limb of the breathing
system.
A10
O2 sensor door cover
You can install the O2 sensor after opening the door
cover.
A11
Hook
The hook is used to hold the breathing system.
A12
Negative pressure suction
tube fastener
The fastener is used to fasten the pipeline of the negative
pressure suction device.
A13
ACGO (standalone outlet
and switch)
The ACGO switch is used to enable/disable the ACGO
function. The ACGO standalone outlet is used to output
fresh gas.
A14
Negative pressure suction
liquid collection bottle
The liquid collection bottle is used to collect effusions,
hematocele, pus, and other contaminants from the
patient.
A15
Storage drawers
Three (3) storage drawers that can be locked are
provided.
A16
Liquid collection bottle
and humidifier bracket
The bracket is used to fasten the negative pressure
suction liquid collection bottle and humidifier.
A18
Display control knob
You can press the control knob to select a menu item or
confirm the settings. You can scroll the menu items or
change the settings by rotating the control knob

Mindray A9 Specifications

General

Brand	Mindray
Model	A9
Category	Medical Equipment
Language	English