8
Troubleshooting
JOKE
®
i nstructi on manual
Fi ne dry blasti ng uni t mi kromat 600 eco
16
Malfunction
Possible cause
Remedy
Worn, damp or
lumpy blasting shot
Change blasting
shot
Prefilter blocked
Check whether the
dust collection
chamber is over-
filled.
•
Excessive dust is
generated
Main filter blocked
Check whether the
dust collection
drawer has been in-
stalled firmly sealed.
Too little blasting shot
in the cabin
Refill blasting shot
No air pressure
Set air pressure on
the pressure relief
valve to at least
0.5 bar.
•
No blasting shot
emerges from the
blasting gun
Foreign body in the
unit
Large burrs, scales
and lacquer, etc.
may deposit them-
selves in both the
dosing cup and in
the blasting gun.
Both are to be re-
moved by loosening
the hose clamps
and inspecting for
foreign bodies. The
air and blasting noz-
zle must be screwed
out if necessary. The
suction pipe must
likewise be re-
moved.