Mindray A7 Service Manual

A7™ Service Manual 046-006272-00 1 - 49
Theory of Operation Ventilator UI
1.6 Ventilator UI
1.6.1 Display
1.6.1.1 Display Interface Board
FIGURE 1-55 Display Interface Board, Top View
FIGURE 1-56 Display Interface Board, Bottom View
Inverter interface, J1
PIN NAME FUNCTION
1 12V Inverter 12V Power Supply
2 12V Inverter 12V Power Supply
3GND Ground
4GND Ground
5 LCD_EN LCD Backlight Enable
6 LCD_BR LCD Backlight Brightness Control

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