
Problem
Cause
Solution
Gun is too close to the part being
sprayed.
Gun should be 8–12 in. (200–300
mm) from the part.
Voltage/current display stays red
(smart guns only).
Dirty gun.
See
.
ES or Hz indicator is amber.
Air turbine speed is too low.
Increase air pressure until indicator
is green. To avoid over-atomization,
use the atomizing air restrictor valve
to reduce the atomizing air to the air
cap.
ES or Hz indicator is red.
Air turbine speed is too high.
Decrease air pressure until indicator
is green.
Error display appears and Hz
indicator is red (Smart guns only).
Smart module has lost
communication with the power
supply.
Check for good connections between
Smart Module and power supply.
See
, and
46
3A2497C