www.larius.com
54
STAR 3001S GUN
ED. 15 - 02/2020 - Cod. 150099
TROUBLESHOOTING
R
TROUBLE
POSSIBLE CAUSE
SOLUTION
•
The machine does not start up after
the ON-OFF switch has been pressed
•
No mains voltage;
•
1A fuse is faulty.
•
Check electric supply line;
•
Replace 1A fuse.
•
Pattern will not shape
•
Air valve is clogged or faulty;
•
Air passages in the gun or air line are
clogged;
• Air cap is damaged, clogged or worn
;
• Control pneumatic unit is
faulty.
•
Clean, repair or replace if necessary;
•
Blow, repair or replace if necessary;
•
Clean or replace if necessary;
•
Control, adjust and repair if neces-
sary.
•
Pattern shapes only at one side
•
Air cap is faulty or clogged;
•
Nozzle is faulty or clogged.
•
Clean or replace if necessary;
•
Clean or replace if necessary;
•
Pattern is deformed or heavy
•
Air cap and nozzle assembly is wrong;
• Air cap is damaged
.
•
Check the air cap and nozzle assem-
bly
•
Replace.
•
Low air delivery
•
Air passages in the gun or air line are
clogged;
•
Pressure is too low;
• Traces of paint in air passages.
• Blow and clean;
•
Increase pressure and flow rate;
• Blow and clean.
•
Low fluid delivery
•
Fluid nozzle is clogged or damaged;
•
Fluid passages in the gun or air line
are clogged;
• Low fluid pressure;
• Fluid filter is clogged;
• Valve or fluid regulator are clogged
•
Clean or replace if necessary;
•
Clean;
• Adjust pressure;
•
Clean or replace if necessary;
•
Clean or replace if necessary
•
Pattern wraps back
•
Workpiece grounding is wrong;
•
High air atomization;
•
Workpiece is too far from the gun
•
Check correct grounding;
•
Reduce pressure;
•
Approach the gun to the worpiece.
•
Low voltage
•
Low voltage cable connection is
faulty;
•
Control unit grounding is faulty;
•
Gun barrel assembly is wrong;
• Low voltage cable is damaged;
• Electrostatic control unit is faulty;
•
Air cap and/r fluid nozzle is clogged;
•
Fuse is blown;
• Gun or control unit are OFF
;
• Painting is too conductive
.
•
Check the connection between the
gun and the control unit;
•
Check correct grounding;
•
Check;
•
Replace;
• Replace;
• Clean;
• Replace
the blown fuse;
• Check that switches are ON
;
•
Check.
