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Troubleshooting
Troubleshooting
Relieve Pressure Relief Procedure, page 5, before
you check or repair the meter. Be sure all other valves
and controls and the pump are operating properly.
Problem
Battery icon is displayed.
Battery icon is blinking, and bAtt
(BATT) is blinking.
Display does not activate or is
showing unintelligible character.
Slow or no fluid flow
Displayed dispensed amount is
not accurate.
Oil leaks from where fluid outlet
tube connects to housing.
24
Cause
Battery is low.
Battery is dead.
Battery is defective or dead.
Electronic control is malfunctioning.
A dispense mode has not been
selected.
Filter is clogged.
Pump pressure is low.
Shut–off valve is not fully open.
Foreign material is jammed in the
meter housing.
Unit needs to be calibrated for the fluid
that is being dispensed.
Outlet tube or sealing nut or street
elbow is loose or damaged.
Sealing nut is oriented the wrong way.
Solution
Replace the battery. See Replacing the
Battery, page 28.
Replace the battery. See Replacing the
Battery page 28.
Replace the battery. See Replacing the
Battery page 28.
Replace the electronic control (clam-
shell).
Select a dispense mode by pressing the
Manual/Reset button or the Auto/Reset
button.
1.Relieve the pressure.
2.Clean or replace the filter. See
Replacing the Filter, page 28.
3.If the problem remains, contact your
Graco distributor for repair or replace-
ment.
Turn up pump pressure.
Fully open shut–off valve.
Contact your Graco distributor for repair
or replacement.
Calibrate the meter for the fluid that is
being dispensed. See Calibration on
page 17.
Check outlet tube, sealing nut, and
street elbow for looseness or damage
and tighten or replace.
Make sure the PTFE seal on the sealing
nut is facing the surface against which it
is tightened.
312668B
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