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4.3 Description of Displayed Error Messages and Safety Measures
Low Heat Message is displayed and sterilization does not start if
the autoclave has not reached sterilization temperature
after heating for 30 minutes.
Low Temp. Message is displayed, FAIL indicator lights and cycle is
aborted, if the temperature drops for more than 5seconds
below the sterilization temperature.
High Temp. Message is displayed, FAIL indicator lights and the
cycle is aborted in one of the following cases:
♦ If temperature rises 6°F above sterilization
temperature during the sterilization stage.
♦ If temperature sensor is damaged, this message
appears during the HEAT stage.
Low Pres. Message is displayed, FAIL indicator lights, and the
cycle is aborted if the pressure drops for more than 5
seconds below the pressure correlated to the sterilization
temperature.
High Pres. This message is displayed, FAIL indicator lights, and
the cycle is aborted if pressure rises above the pressure
correlated to the sterilization temperature plus 6°F for
more than 5 seconds.
Low Vacuum Message is displayed and FAIL indicator lights if in the
air removal stage a vacuum level of –11 psig (22 Ih) is
not reached within 20 minutes after the cycle is started.
Man. Stop Message is displayed and the FAIL indicator lights after
the STOP key is pressed for longer than 1 second.
Power Down No Message is displayed if a power failure occurs. An
On message is printed on the printer with the date and
time showing that there was a power interruption and
when the power came back on. If the power is lost
during the sterilization stage, then when power resumes,
the system automatically aborts the cycle, exhaust will
be performed according to the program requirements
and a FAIL messages will be displayed and printed...
If a power failure occurs during the Pre Vacuum or Heat
stage, the cycle resumes and is continued until
completion.
Dry and Exhaust stages automatically resume operation
once the power is back on.
Door Unlock Message is displayed and the DOOR LED indicator
flashes if the door is improperly closed and the START
button is pressed to start the desired cycle. If the door
becomes ajar during any stage of the cycle, the DOOR
UNLOCK message is displayed and the FAIL indicator
lights.
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