Troubleshooting
3A6393D
23
Electrical
Problem
Cause
Solution
Control board status light blinks 4
times repeatedly.
The control board is detecting
multiple voltage surges
Check voltage supply to the sprayer:
1. Turn the motor power switch (S)
to OFF and unplug the sprayer.
2. Locate a good voltage supply to
prevent damage to electronics.
Control board status light blinks 5
times repeatedly
Check for line obstruction or pack
out. Motor is powered but not able to
turn.
Remove obstruction and cycle power
off and on. If the problem continues,
contact your local distributor
Outlet check valve installed
backwards
Install the outlet check valve in the
proper orientation
Control board status light blinks 6
times repeatedly
The motor is overheating
Allow the sprayer to cool. If the
sprayer runs when cool, correct the
cause of overheating. Keep the
sprayer in a cooler location with good
ventilation. Make sure the motor air
intake is not blocked. If the sprayer
still does not run, contact your local
distributor.
Control board status light blinks 8
times repeatedly
Incoming voltage is too low for
sprayer operation
Check voltage supply to the sprayer:
1. Turn the motor power switch (S)
to OFF and unplug the sprayer.
2. Remove other equipment that
uses the same circuit.
3. Locate a good voltage supply to
avoid damage to electronics.
Control board status light blinks 10
times repeatedly
The control board is overheating
1. Make sure the motor air intake is
not blocked.
2. Make sure the fan has not failed.
3. Make sure the control board is
properly connected to the back
plate and that conductive thermal
paste is used on power
components.
4. Replace the control board.
5. Replace the motor.
Control board status light blinks 12
times repeatedly
Excessive current protection is
enabled
Cycle the power on and off.
WLD
