ASP sterrad NX, Service & Troubleshooting Manual

Page: 46 / 126

4
Diagnostic Tests and Error Messages
If you see this message . . . Perform this action.
UNKNOWN REASON Start cycle again. If problem persists, run
diagnostics.
UV PATH IS BLOCKED, OPEN DOOR
AND CLEAR PATHWAY Troubleshoot the problem to the load. Inspect
operation of the UV lamp; replace lamp if it has
failed. Clean the optical windows of the lamp
and detector. Run diagnostics. Replace the failed
component.
VACUUM DETECTED, RUN
DIAGNOSTICS Run diagnostics to determine what fault has been
detected by the sensor. Replace the failed
component.
VAPORIZER TEMPERATURE HAS NOT
RISEN or,
VAPORIZER TEMPERATURE TOO
HIGH or,
VAPORIZER TEMPERATURE TOO
LOW Run diagnostics to determine if a sensor or
heater has failed. Troubleshoot or replace the
failed component.
VENT TIMEOUT or,
VENT TIMEOUT IN VACUUM Run diagnostics. Troubleshoot or replace failed
component.
46 STERRAD
®
NX
™
Service Guide