Graco 16H960 Operation, Parts, Repair page 16

4. If yellow light is flashing while triggering, pressure is
set too high. Turn down pressure until yellow light
no longer flashes, increase tip size, or do not thin
material as much.
ti19655a
ti19654a
16
5. If pressure relief valve is "popping", pressure is set
too high. Turn down pressure, increase tip size, or
do not thin material as much.
NOTE: If not enough pressure can be achieved for
an acceptable pattern, reduce tip orifice size and
repeat steps. If acceptable pattern is still not
achieved, material might need to be thinned or
heated (see material manufacturing data sheet for
thinning and heating instructions).
Operation
ti19656a
ti19653a
3A2308A