Troubleshooting
Problem
Problem
Problem
Cause
Cause
Cause
Solution
Solution
Solution
The water dose valve (S)
open too far.
Close the water dose valve (S).
The abrasive material is too
coarse.
If possible, use at least 20 mesh abrasive material. Otherwise,
decrease the CPM set point until the pattern improves.
Too much water is
coming from the nozzle
in BLAST mode.
The abrasive metering valve
setting too high for blast
pressure and/or abrasive
type.
See
Setting the Abrasive Metering Valve, page 17
.
3A3489E
29
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