Occasionally poor functioning of the machine may
occur. In these instances, one must refrain from using
the machine and provide the necessary maintenance
before incurring accidents or damage.
If the DOBLE 250 machine does not supply liquid to
the atomizer after having been supplied with
compressed air and after having opened the tap, it
may signify that the tubes are blocked.
WATER SIDE
MALFUNCTION
The mixture of dirty water
is not discharged
The mixture of dirty water
is not filtered
The gun does not disburse
water / Brush does not
disburse water
SOLVENT SIDE
MALFUNCTION
The tube of the shower does
not disburse product / The
atomizer tube does not
disburse product/ Brush does
not disburse product
The tube of the shower does
not work / The atomizer tube
does not work / The gun
does not disburse air
The atomizer tube does not
work
9. TROUBLESHOOTING
CAUSE
The plug drainer is blocked
The washing tank plug is blocked
The filter in "non-woven fabric" is too dirty
The washing tank plug is blocked
Obstruction of the aspiration tubes
The aspiration tube isn't inserted into the
collection tank
The collection tank is empty because the filter
in non-woven fabric is blocked (it doesn't filter)
CAUSE
Obstruction of the diluent aspiration filter
Obstruction of aspiration tube
The aspiration tube isn't inserted into the
diluent container
Diluent container empty
The machine's pneumatic supply has been
detached
The exclusion valve of the supply line of
compressed air is shut
The machine's pneumatic supply has been
detached
The exclusion valve of the supply line of
compressed air is shut
- 29 -
The same reason can also be valid with regard to the
pneumatic system.
Call the manufacturer for any information or with any
doubts before intervening.
The possible malfunctions, causes and remedies are
described as follows:
REMEDY
Clean the plug drainer
Check and clean the washing tank plug,
if needed
Replace the filter in non-woven fabric
Check and clean the washing tank plug,
if needed
Plug the end of the tube and make it do
the reverse air path
Insert the aspiration tube inside the lower
collection tank
Replace the filter in non-woven fabric
REMEDY
Clean the outside of the filter
Plug the end of the tube and make it do
the reverse air path
Insert the aspiration tube into the inside
of the diluent container
Diluent container to be refilled
Refresh the connection of the machine
with the pneumatic supply network
Open the valve of the supply line of
compressed air
Refresh the connection of the machine
with the pneumatic supply network
Open the exclusion value of the supply
line of compressed air