Troubleshooting
3A8179C
31
Electrical
Symptom: Sprayer does not run, stops
running, or will not shut off.
1. Perform
2. Install fully charged battery, see
3. Turn the ON/OFF switch
OFF,
wait 30
seconds and then turn power back
ON
again (this ensures sprayer is in normal
run mode).
4. Turn pressure control knob clockwise
1/2 turn.
Problem
What to Check
How to check
Sprayer does not run at all.
Check battery charge.
Press charge level indicator on
battery. Charge battery or
install a new battery, if needed.
Check pressure control
connections.
Make certain connector is
clean and firmly connected.
Check pressure control.
Connect known good pressure
control. If the motor runs,
replace pressure control.
Check motor leads.
Make certain terminals are
clean and firmly connected.
Sprayer will not shut off after
reaching or exceeding
maximum pressure.
Check pressure control.
Disconnect pressure control, if
sprayer still runs, replace
control board. If the sprayer
stops, replace pressure
control.
Basic electrical problems
Motor leads are securely
fastened and properly mated
Replace loose terminals; crimp
to leads. Be sure terminal are
firmly connected.
Clean circuit board terminals.
Securely reconnect leads.
