Sample probe is not washed after aspiration

1. Check saline level in saline container.
   • If the level is insufficient, usually a message will be on the display and the alarm sounds!
2. Check pick-up tube in saline container.
   • It may have become detached from the tube connector.
   • Loosen the cap of the saline container in order to inspect.
3. Check the saline peristaltic pump tube condition.
   • It may be worn or leak. (See Level 4 maintenance).
   • An incorrectly fitted saline peristaltic pump tube may cause the same problem.
   • One of the tubes carrying saline may be blocked or bent.