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129390199 Operator Manual Troubleshooting
9.3 Out-of-cycle
Alarms
The following alarm screens will appear only when the sterilizer is not
processing a cycle.
Table 9-2. Operator Troubleshooting – Out-of-Cycle Alarms
Condition Alarm Screen on Sterilizer Control Service Information
9.3.1 Too Long To
Close OE (or NOE)
Door
Occurs if door switch does
not make contact within
allotted time.
OE = Operating End
NOE= Non-Operating End
Alarm Screen
Alarm Detail
Door switch did not make
contact in allotted time.
Causes and Correction:
1. Door switch malfunction
• Check LS1/LS3 (LS2/LS4)
Connections
• Readjust LS1/LS3 (LS2/
LS4)
• Repair LS1/LS3 (LS2/LS4)
2. Power door mechanism
failure (if applicable)
• Repair mechanism
• Readjust door cable
• Replace motor
NOTE: Alarm may only occur
when sterilizer is hot. Test for
condition while sterilizer is both
hot and cold. Replace switch if
both 1 and 2 (above) have
been checked.
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