Troubleshooting
48 3A6342A
Electrical cont...
Sprayer Will Not Shut Off
1. Perform Pressure Relief Procedure;
page 13. Leave prime valve open, turn
power switch OFF, and unplug sprayer
from power outlet.
2. Follow the troubleshooting
procedure below.
Plumb pressure gauge into paint
Hose, plug sprayer in, and turn power
switch ON. Does sprayer reach or
exceed its maximum pressure?
Unplug the transducer from control
board. Does motor stop running?
Bad transducer. Replace and test
with a new one.
Replace the control board.
Mechanical problem: See the proper
fluid pump manual for the sprayer for
further trouble shooting procedures.
NO
NO
YES
YES
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