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Troubleshooting
Electrical
Symptom: Sprayer does not run, stops
running, or will not shut off.
Perform Pressure Relief Procedure, page
10.
1.
Plug sprayer into correct voltage,
grounded outlet.
2.
Turn the ON/OFF switch OFF wait 30
seconds and then turn power back ON
again (this ensures sprayer is in normal
run mode).
3.
Turn pressure control knob clockwise
1/2 turn.
Problem
Sprayer does not run at all
AND
Control board status light never lights
Sprayer does not shut off
AND
Control board status light blinks 2
times repeatedly
26
4.
Keep clear of electrical and moving parts
during troubleshooting procedures. To
avoid electrical shock hazards when
covers are removed for troubleshooting,
wait 7 seconds after disconnecting power
cord for stored electricity to dissipate.
What to Check
See flow chart, page 32.
Control board.
Remove control box cover to view
control board status light. To determine
which code (or any other code besides
voltage supply) refer to the control board
status light. Turn the ON/OFF switch
OFF, remove the control cover then turn
power back ON. Observe the status
light. Blinking LED total count equals the
error code (for example: two blinks
equals CODE 02).
How to check
Replace control board.
334827A
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