7-14
920509-645 Operator Manual Troubleshooting
28. Alarm sounds and screen dis-
plays:
PLC CONTROLLER
BATTERY LOW
and printer prints:
ALARM: HH:SS:MM
PLC CONTROLLER
BATTERY LOW
1. PLC battery needs to be replaced – call STERIS.*
2. Press ACK touch pad to acknowledge alarm.
29. Alarm sounds and screen dis-
plays:
UNKNOWN FAILURE
DETECTED
and printer prints:
ALARM: HH:SS:MM
UNKNOWN FAILURE
DETECTED
1. A communication fault has occurred in the control – call STERIS.*
2. Press ACK touch pad to acknowledge alarm.
30. Alarm sounds and screen dis-
play shows:
WASHER LOCKED
and printer prints:
HH:SS:MM
WASHER LOCKED
LOCK/UNLOCK/INIT key switch is in LOCK position.
1. Turn key selector to INIT and then return selector to UNLOCK posi-
tion.
2. Press ACK touch pad to acknowledge alarm.
* Service Charges may be incurred. Consult your warranty for details.
Table 7-2. Fault Chart (Cont’d)
PROBLEM POSSIBLE CAUSE AND CORRECTION