Philips Respironics V60, Руководство по обслуживанию

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Chapter 5
5-28
V60 Ventilator Service Manual 1049766 Rev A
Diagnostic Mode and Troubleshooting
5002 Failed high pressure leak test.
Start pressure too low.
1. Verify that oxygen source is
adequate for this test.
2. Check for leaks at the oxygen
fitting, oxygen filter element
cap, oxygen solenoid valve, and
oxygen pressure transducer.
3. Check that the oxygen solenoid
valve is fully closed by verifying
that there is zero flow across the
oxygen flow sensor. If not,
replace the oxygen solenoid
valve.
4. Verify that the oxygen pressure
transducer is reading correctly.
If not, replace the DA PCBA.
5003 Failed high pressure leak test.
Start pressure too high.
1. Verify that oxygen source is
adequate for this test.
2. Verify that the oxygen pressure
transducer is reading correctly.
If not, replace the DA PCBA.
5004 Failed high pressure leak test.
Pressure rise detected.
1. Verify shut off valve is closed on
the that oxygen source is
adequate for this test.
2. Check for leaks at the oxygen
fitting.
3. Check that the oxygen solenoid
valve is fully closed by verifying
that there is zero flow across the
oxygen flow sensor. If not,
replace the oxygen solenoid
valve.
4. Verify that the oxygen pressure
transducer is reading correctly.
If not, replace the DA PCBA.
5005 Passed system leak test. No action required.
Table 5-1: Diagnostic Codes and Troubleshooting
Diagnostic
code Description Recommended repair