Steris Reliance EPS Endoscope Processing System - Page 147

7-10
920011-649 Operator Manual Troubleshooting
Alarm sounds, and display shows:
FAULT 20
CYCLE DELAYED
alternating with:
SEE FAULT CHART
CYCLE DELAYED
Printout message:
HH:MM:SS XM MM-DD-YY
---------------------------------------
= FAULT 20 =
DOOR SYSTEM MALFUNCTION
Door may not be closed properly. Proceed as follows:
1. Try to resume cycle by pressing START touch pad.
2. If situation reoccurs, press STOP touch pad twice to abort
cycle.
3. When Abort sequence is completed, press UNLOCK
toggle switch.
4. If door opens, close door and start cycle by pressing
START touch pad.
5. If situation reoccurs, call STERIS.*
Alarm sounds, and display shows:
FAULT 21
CYCLE DELAYED
alternating with:
SEE FAULT CHART
CYCLE DELAYED
Printout message:
HH:MM:SS XM MM-DD-YY
---------------------------------------
=
FAULT 21 =
SUMP RTD OVERHEAT
Possible causes:
1. Chamber temperature too high. After a D-SHORT or a
D-LONG cycle, leave door open and allow unit and
support to cool before starting a new cycle.
2. Air purge pre-filter needs changing, call STERIS.*
3. Air purge HEPA filter needs changing, call STERIS.*
4. Chamber RTD malfunction, call STERIS.*
Alarm sounds, and display shows:
FAULT 22
CYCLE DELAYED
alternating with:
SEE FAULT CHART
CYCLE DELAYED
Printout message:
HH:MM:SS XM MM-DD-YY
---------------------------------------
= FAULT 22 =
STOP PRESSED
1. STOP touch pad was pressed during a cycle.
2. Press START touch pad to resume cycle or press STOP
touch pad to abort cycle.
*Service charges may be incurred. Consult your warranty for details.
FAULT POSSIBLE CAUSE AND CORRECTION