Index revision : A
22
7129
7. Common malfunctions and repairs
Symptoms
Possible causes
Troubleshooting
The spray product does
not come out, or does it in
jerks.
More the product in the tank.
Fill it.
Bad adjustment of the "pump
air" pressure of the regulator.
Adjust the pressure of the
feed with the dedicated
pressure regulator.
Viscosity of the coating prod-
uct too high.
Dilute it.
The pump will not start
Lack of air supply
Check the air supply to the
pump
The generator does not
deliver high-voltage.
Door open
Close the door, press the
green button
A lot of current will flow
through the generator, or
it disconnects.
Leakage or soiling in the
compartment of the tank
and the pump.
Remove the causes of the
leak, clean and dry the dirty
parts.
Short circuiter defective.
Check its operation, then
repair and replace it if neces-
sary.
Noise from jerky air dump-
ing when the equipment is
pressurised.
Air pressure of network too
high.
Adjust it to 7.5 bar maximum.
The operator feels electric
shocks when he removes
the tank from the ISOCUBE
cabinet.
Sensor for closure of the door
defective.
Check the action of the sen-
sor on the short circuiter.
Replace it if necessary.
Short circuiter defective.
Check its operation; repair or
replace it if necessary.
Incorrect operation of the
stirring (option)/supply sys-
tem for the sprayer.
Pneumatic motor is defective
Repair or replace if necessary
Pressure regulator at zero or
defective
Increase the pressure
Replace if defective.