Mindray A5 Service Manual

A5/A3™ Service Manual 046-001141-00 5 - 29
Repair and Troubleshooting Pneumatic Circuit System Problems
FIGURE 5-22
8. Turn on the pipeline gas supply and record the reading on the test pressure gauge. If the
difference between this reading and the reading on the O2 pipeline pressure gauge is more
than 0.1 MPa (1bar), it indicates that the O2 pipeline pressure gauge is damaged. Handle this
problem as described in the troubleshooting table.
9. Reconnect tube 39.
NOTE: For numbers of all PU tubes, refer to sections 1.2.3 and 1.2.4 Pneumatic
Connections.
II N2O supply inlet assembly:
1. Turn off the pipeline gas supply. Open the needle valve to bleed the residual pressure and close
the needle valve. Disconnect tube 49. The end of the tube which connects the ORC is pulled out
but the other end is not pulled out.
2. Connect 1MPa test pressure gauge, the pulled-out end of tube 49, and ORC N2O outlet through
“3106-04-06 adapter connector” and Y piece (17).

Mindray A5 Specifications

General

Type	Anesthesia Machine
Brand	Mindray
Model	A5
Power Supply	100-240 V AC, 50/60 Hz
Ventilation Modes	SIMV, PSV
Flowmeters	O2, N2O, Air
Vaporizer Capacity	Up to 3 vaporizers
Safety Features	O2 failure protection, low pressure alarm
Gas Module	Optional integrated gas module
Integrated Air Compressor	Optional
Patient Monitoring	Integrated monitoring with optional modules