
Troubleshooting
Do not attempt to service the Omni Mixer or Macro in a manner other than those dis-
cussed in this manual. For any issue that is unsuccessfully corrected using this guide,
please contact your authorized dealer or call technical assistance at Omni International
at 1-800-776-4431 or 770-421-0058.
PROBLEM
CORRECTIVE ACTION
The Omni Mixer/Macro is plugged in and
turned on but is not functioning.
- Check power cord connectors
- Check wall socket for power to the outlet
Motor is turned ON and makes a “buzz-
ing” sound, but is not working.
- Brushes may need to be replaced.
Contact Omni International or distributor.
Motor unit operating speed declines,
stalls intermittently, or stops completely
- Brushes may need to be replaced.
Contact Omni International or distributor.
PTFE bearing wears quickly
- Fluid level may be too low in the tube.
- Immerse the probe deeper into the fluid.
Excessive splashing in sample tube
- Fluid level too low for tube size