Problem: Contamination
| Cause | Remedies |
|---|---|
| Unsatisfactory sieve machine. | When a smaller mesh is not sufficient, fitting a sieve machine with automatic contamination removal should be considered. |
| When the chain conveyer is not cleaned regularly or unsuitable grease/oil is used. | Clean regularly, and when necessary, fit a hood. |
| When powder is blown into the oven. | Check the workshop for air currents. |
| Powder residue in the oven. | This can be prevented by regular cleaning. |
| Poorly cleaned recovery system. | Clean regularly. |
| When dirty air is sucked into the booth or the oven. | Under certain conditions the coating plant must be separated |
| When a number of booths are operated together, it can happen that cleaning is influenced. | In this case the booths must be separated further away from |