Mindray A5 Service Manual

Technical Alarms Check Repair and Troubleshooting
5 - 12 046-001141-00 A5/A3™ Service Manual
3-way Valve Failure Low
Error of Solenoid
valve electrical signal
control status
1. Check the Solenoid valve connection line.
2. Replace the Solenoid valve assembly.
3. Replace the ventilator control board.
Auto Ventilation
Disabled
Low
System self test
failure. Manual Only.
1. Restart the machine.
2. If the problem persists, check the relevant module based on the
system selftest result.
3. If the problem persists, replace the relevant module based on the
system selftest result.
Auto Ventilation
Disabled - Leak Test
Failed
Low
Automatic circuit
leak test failure
1. Check if the circuit and tubes are correctly installed (if the sampling
port is occluded and if the drain valve is occluded)
2. Do leak test again.
Auto Ventilation is
Non-Functional
High
Manual Only. But the
Auto/Manual switch
is in Auto position.
1. Place the Auto/Manual switch in Manual position.
Message Priority Cause Solution

Mindray A5 Specifications

General

Brand	Mindray
Model	A5
Category	Medical Equipment
Language	English