Troubleshooting - Graco SDP8 Series Installation And Operation Manual

Troubleshooting

Troubleshooting
Problem
Battery dead icon is present.
Display does not activate
Slow or no fluid flow
Displayed dispensed
amount is not accurate
38
1.
2.
Cause
Batteries are low.
Batteries are dead.
Electronic control is
malfunctioning.
Filter is clogged.
Pump pressure is low.
Twist lock nozzle not fully
open.
Shut-off valve is not fully
open.
Foreign material is jammed
in the metered dispense
valve housing.
Unit needs to be calibrated
for the fluid that is being
dispensed.
Perform pressure relief procedure,
page 10, before you check or repair the
metered dispense valve.
Verify that the pump, other valves, and
controls are operating properly.
Replace batteries, page 35.
Replace batteries, page 35.
Replace the electronic bezel
assembly. Contact your
Graco distributor for
assistance ordering this
part.
Relieve pressure, page 10.
Clean or replace filter.
If the problem remains,
contact your Graco
distributor for repair or
replacement.
Increase pump pressure.
Aim nozzle into bucket or
rag. Fully open nozzle.
Do not trigger metered
dispense valve when
nozzle is closed. If you do
accidentally trigger the
metered dispense valve with
the nozzle closed, point
nozzle into a waste bucket
and open the nozzle to
relieve pressure and expel
built up fluid.
Fully open shut-off valve.
Contact your Graco
distributor for repair or
replacement.
Calibrate the metered
dispense valve for the fluid
that is being dispensed.
Solution
3A6673B