Cause | Correction |
Workpieces insufficiently grounded | Clean buckets |
Powder with insufficient resistance | Discuss with powder suppliers |
Excessive field strength | Change voltage and distance |
Powder is blown out of the corners and recesses due to excessive air pressure | Reduce air pressure, use proper nozzle |
Too little penetration in the corners and niches due to excessive voltage or the use of an incorrect nozzle | Reduce voltage and use appropriate nozzles. |
See also nozzles | |
Poor pre-treatment | Discuss with supplier |
Poor oven setting (too high / too low temperature) | Set oven temperature according to paint supplier |
Inadequate powder quality | Switch powder, change admixtures |
Dirty base, oils etc. | Check pretreatment |
