7-9
Troubleshooting
Operator Manual
920017-148
Table 7-2. Troubleshooting Chart – Alarm Screen and/or Printout (Cont'd)
PROBLEM
POSSIBLE CAUSE AND/OR CORRECTION
1. Press ALARM REPLY touch pad to silence alarm buzzer.
2. Air supply valves are closed – Open air supply valves.
3. Air pressure is below specifications – Call STERIS.*
4. If situation reoccurs, call STERIS.*
14. Load doors remain closed after DOOR OPEN
touch pad was pressed. Alarm sounds and
screen displays:
ALARM: LOAD DOORS
DID NOT OPEN
Printer records:
* ALARM
LOAD DOORS
DID NOT OPEN
HH:MM:SSX
YY/MM/DD
More than 20 seconds needed to close load door.
1. Press ALARM REPLY touch pad to silence alarm buzzer.
2. Load doors are obstructed — Remove obstruction behind or
between doors.
3. Air supply valves closed – Open air supply valves.
4. Air pressure is below specifications – Call STERIS.*
5. If condition reoccurs, call STERIS.*
15. Load doors remain open after DOOR CLOSE
touch pad was pressed. Alarm sounds and
screen displays:
ALARM: LOAD DOORS
DID NOT CLOSE
Printer records:
* ALARM
LOAD DOORS
DID NOT CLOSE
HH:MM:SSX
YY/MM/DD
1. Press ALARM REPLY touch pad to silence alarm buzzer.
2. pH meter detects water pH level too low and too high simulta-
neously – Call STERIS.*
13.
If pH Neutralizing System option is present,
alarm sounds and screen displays:
ALARM: pH METER
ERROR
Printer records:
* ALARM
pH METER
ERROR
HH:MM:SSX
YY/MM/DD
1. Press ALARM REPLY touch pad to silence alarm buzzer.
2. Loss of air supply during a cycle — Call STERIS.*
3. Load door sensors defective — Call STERIS.*
16. Unload DOOR OPEN touch pad was
pressed with load door open. Screen dis-
plays:
ALARM: LOAD DOORS
ARE OPEN
Printer records:
* ALARM
LOAD DOORS
ARE OPEN
HH:MM:SSX
YY/MM/DD
*Service charges may be incurred. Consult your warranty for details.