Index revision : H 38 6336
9. Troubleshooting
Symptoms Probable causes Remedies
Drop in powder
flow rate
Elbow soiling Disassemble the spray gun, clean it or
replace the elbow.
Clogging of powder-supply hose Unclog the powder hose using com-
pressed air.
Wear and fouling of powder
pump.
Refer to powder pump user manual.
Powder does
not adhere to
the part
No high voltage:
- Incorrect connection of daisy chain
following assembly/disassembly.
- Low-voltage cable cut off
Check the three high-voltage unit con-
nections.
Replace the low-voltage cable.
Incorrect U/I adjustment Use “factory” settings.
Incorrect pneumatic adjustment Use “factory” settings.
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