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Troubleshooting
28
3A4442F
Sprayer does not run at all
Display shows CODE 02
Check transducer or transducer
connections
1.Make sure there is no pressure in
the system (see
Pressure Relief
Procedure
). Check fluid
path for clogs.
2.Use airless paint spray hose with no
metal braid 5/8 in. x 50 ft minimum.
Smaller hose or longer metal braid
hose lengths may result in
high-pressure spikes.
3.Set sprayer to OFF and disconnect
power to sprayer.
4.Check transducer and connections
to control board.
5.Disconnect transducer from control
board socket. Check that
transducer and control board
contacts are clean and secure.
6.Reconnect transducer to control
board socket. Connect power, set
sprayer ON and control knob
1/2 turn clockwise. If sprayer does
not run properly, set sprayer to OFF
and go to next step.
7.Install new transducer. Connect
power, set sprayer ON and control
knob 1/2 turn clockwise. Replace
control board if sprayer does not
run properly.
Problem
What to Check
How to check