Mindray A9 Service Manual

2-15
Part Description
G5
Negative pressure
regulating knob
The knob is used to adjust the pressure of the negative
pressure suction device.
G6
Selection 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.
G7
Suction tube
The suction tube is used to deliver effusions,
hematocele, pus, and other contaminants out of the
patient. The inner diameter of the suction tube is Φ8
(5/16"). The suction tube is directly inserted in the
connector.
2.1.3 Labels
Symbol
Description
Symbol
Description
CAUTION!
WARNING
Environment: temperature
range
Environment: humidity
range
Electricity: alternating
current (AC)
Electricity: internal
battery
Electricity: equipotential
pillar
Electricity: protective
ground
Electricity: fuse or circuit
breaker
VGA connector
Electricity: powered on
Electricity: powered off
Electr
icity: input/output
Gas flow: flow control
knob

Mindray A9 Specifications

General

Brand	Mindray
Model	A9
Category	Medical Equipment
Language	English