4
Diagnostic Tests and Error Messages
Diagnostic Tests
Order
Test Name
What is tested
Minimum Time to
Run*
1
Power Supply Test
High- and low-voltage power
supplies and sensors.
30 sec.
2
Vacuum Test
Vacuum pump and pressure
sensors.
2 min. 20 sec.
3
Plasma Test
Plasma electrical subsystem.
Electrode integrity.
3 min. 40 sec.
4
Cassette Test
Cassette mechanical subsystem.
Barcode reader.
5 min.
5
Door Test
Electric door lock.
20 sec.
6 H
2
O
2
Sensor Test
Ultraviolet lamp and detector.
20 sec.
7
Display Test
Touch screen calibration and
function.
20 sec.
8
Printer Test
Printer function.
10 sec.
9
Fan Test
Fan speed and function.
10 sec.
10
Sound Test
Loudspeaker function and volume.
40 sec.
*
Times are approximate. If a failure is detected, the time may be
extended.
When the series of tests is complete, the sterilizer creates and stores a
self-diagnostics file and prints a report. When printing is complete, the
Additional Utilities menu is displayed.
40 STERRAD
®
NX
™
Service Guide
Summary of Contents for sterrad NX
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Page 21: ...Functional Description 3 Figure 1 Software Control Diagram STERRAD NX Service Guide 21...
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