7-11
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. Cooldown time-out alarm has elapsed before water temperature
in drain discharge cooldown tank reaches temperature setpoint
– Adjust time out alarm delay in Service Mode.
3 Cold water supply valve closed – Open cold water supply valve.
4. Temperature of cold water above specifications – Call STERIS.*
22.
If Drain Discharge Cooldown option is
present,
alarm sounds and screen dis-
plays:
ALARM: WATER
TOO LONG TO COOL
Printer records:
* ALARM
WATER
TOO LONG TO COOL
HH:MM:SSX
YY/MM/DD
Control detects traveler system in up and down positions simulta-
neously.
1.
Press ALARM REPLY touch pad to silence alarm buzzer.
2.
Defective Traveler Cylinder sensors – Call STERIS.*
1. Press ALARM REPLY touch pad to silence alarm buzzer.
2. Call STERIS.*
20. Screen displays:
MAINTENANCE DUE
CALL SERVICE
Printer records:
MAINTENANCE DUE
CALL SERVICE
21. Alarm tone sounds and screen displays:
ALARM: WATER
TOO LONG TO HEAT
Printer records:
* ALARM
WATER
TOO LONG TO HEAT
HH:MM:SSX
YY/MM/DD
1. Press ALARM REPLY touch pad to silence alarm buzzer.
2. Water temperature time-out alarm has elapsed before recircula-
tion water temperature setpoint is reached. Adjust time out
alarm delay in Service Mode.
3. Steam supply valves closed – Open steam supply valves.
4. Steam pressure below specifications – Call STERIS.*
23. Alarm sounds and screen displays:
ALARM: TRAVELER
SENSORS DEFECTIVE
Printer records:
* ALARM
TRAVELER
SENSORS DEFECTIVE
HH:MM:SSX
YY/MM/DD
*Service charges may be incurred. Consult your warranty for details.