Operation Manual

POW751 EN
Copyright © 2016 VARO P a g e | 10 www.varo.com
11 TROUBLE SHOOTING
11.1 Motor hums but does not spray or irregular spraying
 Worn swirl head.
Replace swirl head.
 Pick up pipe not in the right position
Re-adjust pick up pipe.
 Blocked pick up pipe.
Clean with thinner.
 Blocked nozzle
Clean nozzle.
 Blocked filter
Clean with thinner.
 Control knob needs adjustment
Adjust.
11.2 Atomization is not good.
 Volume adjustment is not correct.
Adjust.
 Paint too thick
Check viscosity of the paint
11.3 Over painting.
 Spray gun not clean. or not lubricated, resulting in piston being stuck in cylinder
Disassemble spray gun and clean with thinner.
 Too much paint
Adjust the volume clockwise to reduce spraying. Two thin coats are better then one thick coat.
 Viscosity too low
Check viscosity
11.4 Motor louder than normal
 Spray gun not clean. or not lubricated, resulting in piston being stuck in cylinder
Disassemble spray gun and clean with thinner.
11.5 No spray no sound.
 No electricity
Check power supply.
11.6 Operating sound not right.
 Poor output adjustment
Re-adjust
 Not enough paint in the container resulting in air being sucked in air being sucked in.
Refill with paint.
 Not diluting properly or not passing pick up pipe completely.
Check pick up pipe and viscosity level.
11.7 “Orange Skin " excessive fogging.
 Incorrect solvent is used
Use correct solvent
 Spray gun to far from the surface.
Hold spray gun closer to the object
 Paint too thick
Thin the pain