ASP sterrad NX, Руководство по обслуживанию и устранению неисправностей, Страница: 44 / 126

4
Diagnostic Tests and Error Messages
If you see this message . . . Perform this action.
DOOR OPENED The sterilizer detected that the door was opened
during a cycle. If the problem persists, run
diagnostics. Troubleshoot or replace the door
sensor.
DOOR SENSOR FAULT Run diagnostics. Troubleshoot or replace the
door sensor.
DOOR TEMPERATURE HAS NOT
RISEN or,
DOOR TEMPERATURE TOO HIGH or,
DOOR TEMPERATURE TOO LOW Run diagnostics to determine if a door sensor or
heater has failed. Troubleshoot or replace the
failed component.
H2O2 ADJUSTMENT FAILED or,
H2O2 BULB/DETECTOR FAULT or,
H2O2 MONITORING FAILURE or,
H2O2 SENSOR FAULT Verify operation of the UV lamp; replace the
lamp if it has failed. Clean the optical windows
on the lamp and detector. Run diagnostics.
Replace the failed component.
H2O2 CURVE AREA TOO LOW Insufficient volume of hydrogen peroxide was
delivered to the chamber or the load was too
excessive or it has absorbed too much hydrogen
peroxide. Run diagnostics. Replace the failed
component.
H2O2 RATE CONSTANT TOO HIGH The calculated rate constant for the hydrogen
peroxide is greater than the threshold value set in
the CCF. Run diagnostics. Replace the failed
component.
HIGH PLASMA POWER Run diagnostics. If the diagnostics fail, replace
the LFPS II power supply.
INCORRECT CASSETTE TYPE,
EJECTING Insert a STERRAD NX Cassette. If the problem
persists, run diagnostics. Adjust or replace the
delivery subsystem.
INJECT SETUP TIMEOUT or,
INJECT TIMOUT The time needed to initialize the injection stage
or to inject hydrogen peroxide has expired. Run
diagnostics. Replace the failed component.
IPC FAILURE CANCELLATION Turn the sterilizer power off and then on. If the
problem persists, run diagnostics. Replace the
failed component.
LESS NUMBER OF CELLS AVAILABLE
or
NO CELLS FOUND DURING START Existing cassette is disposed because there are
not enough cells for a cycle. Insert a new
cassette. If the problem persists, run diagnostics.
Adjust or replace the delivery subsystem.
44 STERRAD
®
NX
™
Service Guide