Mindray A7 Service Manual

System Calibration Calibration
4 - 32 046-006272-00 A7™ Service Manual
FIGURE 4-39
4. Connect the calibration device with the anesthesia machine using communication cable by
referring to step 4. of ‘‘Auto Calibration’’ on page 4-8
5. Press the Next button to open the menu shown below.
FIGURE 4-40
A four-way device is required to connect the sampling lines for pressure calibration. The following
pictures show the four-way device, connectors on the calibration device and ventilator control board
involved for pressure calibration.

Mindray A7 Specifications

General

Type	Anesthesia Workstation
Brand	Mindray
Model	A7
Display	15-inch color touchscreen
Oxygen Flush	Yes
Gas Inlets	O2, N2O, Air
Ventilation Modes	SIMV, PSV
Breathing System	Integrated
Gas Monitoring	O2, CO2, N2O
Monitoring Parameters	FiO2
CO2 Monitoring	Mainstream or Sidestream
Power Supply	100-240 V, 50/60 Hz