Index revision : C - July 2021
37
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8. Troubleshootings
Symptoms
Probable causes
Remedies
Powder flow
drop
Soiling of the powder duct
Disassemble the gun, clean it or
change the duct.
Plugging of the powder supply
hose
Clean the powder hose with com-
pressed air.
Wear and tear clogging of the
powder pump
Refer to the powder pump instruc-
tion manual.
Powder does
not adhere to
the part.
No high voltage:
- Bad connection of the HVU due to
assembly / disassembly
- Cut low voltage cable
Check the electrical connections
of the UHT
Change the low voltage cable
Incorrect setting of U/I
Use "factory" settings
Incorrect pneumatic setting
Use "factory" settings