Troubleshooting
28 3A9301C
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 blinks two times when
Trigger is pulled. Indicates incorrect
voltage.
Replace Battery with a charged
Battery.
Battery has reached end of life.
Replace the Battery.
Diagnostic Light blinks three times
when Trigger is pulled. Indicates
Battery temperature is too hot or cold.
Allow Battery to cool down or
warm up to room temperature.
Diagnostic Light blinks four times when
Trigger is pulled. Indicates locked rotor
condition.
Replace pump and/or motor
assembly.
Diagnostic Light does not blink when
Trigger is pulled. Indicates Battery is
not installed or is damaged.
Install Battery or replace Battery.
Replace Smartcontrol.
Electronic hose connections are not
connected.
Ensure electronic wire
connectors are tight at both ends
of the hose inside the sprayer and
gun ProConnect access doors.
Hose wires are damaged. Replace Hose.
Spray Gun internals are wet. Shake Spray Gun and allow to dry
for 10 minutes.
Open gun ProConnect access
door and pull apart wire
connector and allow to fully dry
for several hours.
Sprayer makes sound
but no material is
sprayed when Trigger is
pulled.
Sprayer is not primed. Repeat Startup, page 14.
No air allowed into Cup. Make certain the Storage Plug on
the Cup Lid is open when
spraying.
Debris in paint, dirty Pump Filter Clean sprayer, see Cleanup,
page 22, and clean pump filter.
Strain your paint before filling Cup
and repeat setup and startup.
Prime Knob is in PRIME position. Turn Prime Knob forward to
SPRAY position.
Spray Tip is not in SPRAY position. Turn spray tip to SPRAY position.
Spray Tip is clogged. See Clear Tip Clogs, page 18.
No or low material in Cup. Refill Cup with paint.
Pump has reached the end of its life. Replace pump assembly.
Hose is plugged. Replace Hose.
Hose wires are damaged. Replace Hose.
Spray Gun has reached end of life. Replace Spray Gun.
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