Troubleshooting
28
3A4147B
Sprayer does not run at all
Check transducer or
transducer connections
1.
Make sure there is no pressure in
the system (see
Pressure Relief
Procedure
, page 13). Check fluid
path for clogs, such as clogged
filter.
2.
Use airless paint spray hose with
no metal braid 1/4 in. x 50 ft
minimum. Smaller hose or metal
braid hose 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.
Display shows CODE 02
Control board status light
blinks 2 times repeatedly
PROBLEM
CAUSE
SOLUTION
