25
W 100
EN
17. Correction of Malfunctions
ProblemProblem CauseCause RemedyRemedy
No coating
material
emerges from
the nozzle
•
Nozzle clogged
•
Feed tube clogged
•
Material volume setting turned
too far to the left (-)
•
Feed tube loose
•
No pressure build-up in container
•
Clean
•
Clean
•
Turn to the right (+)
•
Insert
•
Tighten container
Coating
material drips
from the nozzle
•
Nozzle loose
•
Nozzle worn
•
Nozzle seal is missing or worn
•
Coating material assembly at air
cap, nozzle or needle
•
Tighten
•
Change
•
Insert an intact nozzle seal
•
Clean
Atomisation too
coarse
•
Viscosity of coating material too
high
•
Material volume too large
Material volume adjusting screw
turned too far to the right (+)
•
Nozzle contaminated
•
Air lter heavily soiled
•
Too little pressure build-up in
container
•
Thin
•
Turn material volume
adjusting screw to the left
(-)
•
Clean
•
Change
•
Tighten container
Spray jet
pulsates
•
Coating material in container
running out
•
Air lter heavily soiled
•
Nozzle seal is missing or worn
•
Rell
•
Change
•
Insert an intact nozzle seal
Coating
material causes
"paint tears"
•
Too much coating material
applied.
•
Turn material volume
adjusting screw to the left
(-)
Too much fog of
coating material
(Overspray)
•
Distance to the object too large
•
Too much coating material
applied
•
Reduce distance
•
Turn material volume
adjusting screw to the left
(-)
Paint in the
ventilating hose
•
Diaphragm soiled
•
Diaphragm defective
•
Clean the diaphragm
•
Replace the diaphragm