Product Manual

Troubleshooting
3A7656A 29
Sprayer does not run at all
AND
Control board status light blinks
5 times repeatedly
Control is commanding motor
to run but motor shaft does not
rotate. Possibly locked rotor
condition, an open connection
exists between motor and
control, there is a problem with
motor or control board, or
motor amp draw is excessive.
1.Remove Pump and try to run
sprayer. If motor runs, check for
locked or frozen Pump or drive
train. If
sprayer does not run,
continue to step 2.
2.Turn ON/OFF Switch OFF and
disconnect power to sprayer.
3.Disconnect motor connector(s)
from control board socket(s).
Check that motor connector and
control board contacts are clean
and secure. If contacts are
clean
and secure, continue to step 4.
4.Set sprayer to OFF and spin motor
fan 1/2 turn. Restart sprayer. If
sprayer runs replace control
assembly. If sprayer does not run,
continue to step 5.
Problem What to Check How to check