Omni GLH - Troubleshooting

15
SECTION 5 — TROUBLESHOOTING
Do not attempt to service the Omni GLH in a manner other than those
discussed in this manual. For any issue that is unsuccessfully corrected
using this guide, please contact your authorized dealer or call Omni
International at 1-800-776-4431.
PROBLEM CORRECTIVE ACTION
The Omni GLH 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
makes a “buzzing” sound, but is
not working.
- Check that the brushes are not
worn and are correctly installed.
Replace if necessary.
(see Section 2.2)
Motor unit operating speed
declines, stalls intermittently, or
stops completely
- Check that the brushes are not
worn and are correctly installed.
Replace if necessary.
(see Section 2.2)
Excessive noise during
normal operation
- Check the condition of the PTFE
bearing and replace if needed
(see Section 3.5).
Excessive noise during run-in of a
new bearing
- Turn the Omni GLH OFF and
return to step B of Section 3.5
Teon bearing wears quickly - Fluid level may be too low
in the tube.
- Immerse the probe deeper
into the uid.
Excessive splashing in sample tube - Fluid level too low for tube size
Motor won’t start or shuts o
while processing
- Press down on the breaker
(115v only)