Troubleshooting
32 3A4433B
Troubleshooting
Check everything in this Troubleshooting
Table before you bring the sprayer to an
authorized service center.
Sprayer Diagnostics
Problem Cause Solution
Sprayer makes no sound
when trigger is pulled
Diagnostic light does not blink when
the spray is first plugged in. Indicates
no power to the sprayer.
Verify power to the sprayer.
Replace
Smartcontrol with
enclosure.
Diagnostic light blinks once when the
sprayer is first plugged in. Indicates
power to the sprayer.
Motor has overheated, wait
20–30 minutes for the motor to
cool.
Motor brushes are worn, replace
motor.
Diagnostic light blinks four times
when the trigger is pulled. Indicates a
locked rotor condition.
Replace pump and/or motor
assembly.
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