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Troubleshooting Operator Manual 920509-645
24. Alarm sounds and screen dis-
plays:
pH TOO HIGH
CHECK INJ. SYSTEM
and printer prints:
ALARM: HH:SS:MM
pH TOO HIGH
CHECK INJ. SYSTEM
1. Press ACK touch pad to acknowledge alarm.
2. Alkaline neutralizer container empty – verify and replace container.
3. Wrong chemical used – verify and replace as necessary.
4. Self-cleaning screen clogged – clean strainer (if pH is done in
sump).
5. Press RESUME CYCLE touch pad to resume cycle operation.
6. If situation reoccurs, call STERIS.*
25. Alarm sounds and screen dis-
plays:
pH SIGNAL
OPEN CIRCUIT
and printer prints:
ALARM: HH:SS:MM
pH SIGNAL
OPEN CIRCUIT
1. Press ACK touch pad to acknowledge alarm.
2. Communication malfunction – call STERIS.*
3. Press ABORT CYCLE touch pad to abort cycle.
26. Alarm sounds and screen dis-
plays:
CONDUC. TOO LOW
CHECK INJECT. SYSTEM
and printer prints:
ALARM: HH:SS:MM
CONC. TOO LOW
CHECK INJ. SYSTEM
Chemical container empty.
1. Press ACK touch pad to acknowledge alarm.
2. Verify and replace appropriate container.
3. Press RESUME CYCLE touch pad to resume cycle operation.
4. If situation reoccurs, call STERIS.*
27. Alarm sounds and screen dis-
plays:
CARRIAGE SYSTEM FAILURE
and printer prints:
ALARM: HH:SS:MM
CARRIAGE SYSTEM FAILURE
1. Press ACK touch pad to acknowledge alarm.
2. Position switch failure, call STERIS.*
3. Press ABORT CYCLE touch pad to abort cycle.
* Service Charges may be incurred. Consult your warranty for details.
Table 7-2. Fault Chart (Cont’d)
PROBLEM POSSIBLE CAUSE AND CORRECTION
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