1. Cleaning cycles are taking longer
If the chemistry, loading and contamination have not changed but parts need longer in the bath, the ultrasonic system is worth checking before the slower cycle becomes normal practice.
2. Cleaning is becoming uneven
A difference between areas of the tank or between otherwise similar loads can point to an ultrasonic coverage issue, transducer problem, loading effect or process condition that needs investigation.
3. The machine sounds different
Operators often notice a change in sound before a clear failure occurs. New rattles, harsh tones or inconsistent operating noise should not be ignored.
4-7. Heating, electrical and tank symptoms
Other warning signs include slower or unstable heating, intermittent generator operation, visible leaks or deterioration around the tank, and repeated resets or electrical faults.
- Heating no longer reaches or holds setpoint reliably
- Generator output is intermittent
- Tank seams, fittings or drain points show leakage
- The same fault keeps returning after resets or minor intervention
Service before failure becomes downtime
Planned inspection gives the business a chance to understand equipment condition while the machine is still available. It also helps separate an equipment problem from chemistry, loading or process drift.