Troubleshooting - dentalfarm BASE Evo D.O.S. User And Maintenance Manual

7. TROUBLESHOOTING

Possible cause
Lack of tension
Lack of distribution in the machine
Possible cause
Bad electrical connection
Shutter is damaged
Possible cause
Bad pneumatic connection
Internal pipes are clogged
Air filter is clogged
Problem: THE BLASTING FLOW IS IREGULAR (devesting)
Possible cause
Compressor is not efficient enough
Working pressure is not suitable for
the metal to be treated.
Abrasive not suitable
Abrasive is exhausted
Nozzle is not suitable or is worn
out.
Problem: NO ABRASIVE IS DISPENSED, ONLY AIR COMES OUT (devesting).
Possible cause
Nozzle is worn out.
Nozzle is not properly positioned,
so abrasive is not supplied.
Problem: THE MACHINE DOES NOT START
Check: - magnetothermic switch
Check: - socket connection
Should
TECHNICAL SERVICE.
Problem: NO LIGHTING
Check that the electrical plug is correctly plugged in.
Check connections and operation (some dust could
have oxidized contacts so that they seized up). Try to
blow with compressed air and replace if needed.
Problem: NO AIR IS COMING OUT
Check connection to the compressor.
Check connections and condition of pipes up to their
end (nozzles).
Check and disassemble, if needed, the moisture
collection glass and replace the internal filtering
element.
Verify the features of the compressor, as this must
provide a minimum power of 150 l / min (to ensure
proper performance) and a 100 l tank (to ensure
capacity).
Observe the prescriptions contained in the detail table
of this manual.
As above.
Replace with new abrasive.
Observe the prescriptions contained in the detail table
of this manual. Replace if needed.
The nozzle is ∅ 3,0 mm, in case of excessive wear
and alteration of the diameter, replace it.
The nozzle must entirely come out of the nozzle cap.
Remedy
- socket supply switch
- fuses of the feeding board
- network fuse
this malfunction
Remedy
Remedy
Remedy
Remedy
repeat, contact our