Sprayer draws up paint but
drops away when gun is
opened
Suction set filter clogged
Gun or spray tip filter plugged.
Clean or replace filter. Keep extra
filters on hand
Paint too heavy or coarse.
Inlet valve worn or damaged.
Spray tip, gun filter or
tip clogged
Clean or replace gun or filter.
Spray tip in Clean position
Put tip in Spray position
Gun, tip, or suction
filter plugged.
Tighten suction tube fitting
Allow to cool 15 to 30 min.
No display,
sprayer operates.
Display is damaged or had bad
connection.
Check connection, replace display
Description:Over-current protection
for the electronical control board
Possible Reason:
1.Too low voltage, too long cable
length, bad contact of the patch
board.
2.Using too small tip size.
3.Coatings is too thick.
4.Pressure sensor is damaged, too
1.Check if the voltage reaches 220V, check
if the cable length is too small, check if the
patch board is properly connected.
2.Change bigger tip size.
3.Thin the coatings as per instruction.
4.Change the pressure sensor.
5.Change the electronical control board.