Mindray A7 Service Manual

Functional Tests Periodic Maintenance
3 - 10 046-006272-00 A7™ Service Manual
FIGURE 3-8 Automatic Circuit Leak and Compliance Test In Progress
3. During the automatic circuit leak test, the safety valve control test is also being conducted. The
automatic circuit leak test results are listed in the following table.
Test Result System Limitation
Safety valve control failed The machine cannot be used.
Automatic circuit leak test failed
Leak ≥200 mL/min and ≤1000 mL
The user can acknowledge the leak and continue with automatic
ventilation.
Automatic circuit leak test failed
Leak >1000 mL
Only manual ventilation can be applied.
Compliance test failed
Both automatic ventilation and manual ventilation can still be
applied using the previous compliance value in the A7 system
memory, but may not meet the accuracy of the delivered volume.

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