15. Troubleshooting
Fault
No material flow
Sandblasting pattern not as
expected
Other faults
20 | GB
Possible cause
The air is not dry enough
Air pressure too low
Attachment does not fit correctly
Blocked sandblasting material
lines
The air is not dry enough
Size of the sandblasting material is
not standardised
Sandblasting material
contaminated
The attachment is worn out
Contact a specialist or the dealer
www.scheppach.com
Remedy
Install a water separator in your
compressed air system
Increase the discharge pressure of your
compressor
Make sure that your attachment is firmly
attached to the appliance and that no air is
escaping from the sides
Check that no lumps of sandblasting
material are blocking the pipes. It is best to
use a blow-out gun to clean clogged pipes.
(Wear safety goggles!) Also check the outlet
opening of the tank
Install a water separator in your
compressed air system
Replace sandblasting material
Clean/replace sandblasting material
Replace attachment