
- 7 - EN
7. Trouble shooting
Problem Possible cause Corrective action
No air and no abrasive.
piece.
-
te position.
blow it out.
Only air, no or very little
abrasive.
-
nated or moist sand.
Only air, no or very little
abrasive.
moist.
Unit blasts
continuously.
Lamp is not alight.
part list.
Compressed air leaking
from the foot switch.
Foot switch fails to
switch on.
connection.
compressor.
Foot switch hoses
cannot be disconnected
from the unit.
Quick-stop not functio-
ning (the nozzle blasts
continuously).
-
small.
seating.
pressure is displayed on the manometer
pressure regulator on the maintenance unit at
Sound of rushing air
when the unit is ope-
rating
-
switch at the same time.
a pressure release opening which must not
6.5 Lamp cover
6.6 Spare Parts
For the order numbers of consumables and spare parts please refer to the spare parts list at the end of this manual.
6.7 Shipping Notes
www.renfert.com.
EN