Troubleshooting - Graco PM5 238511 Instructions And Parts List

Relieve the pressure 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 is blinking.
Display does not activate.
Slow or no fluid flow
Displayed dispensed amount
is not accurate.

Troubleshooting

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.
WARNING
To reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 5.
Replace the battery. See Replacing
the Battery on page 16.
Replace the battery. See Replacing
the Battery on page 16.
Replace the battery. See Replacing
the Battery on page 16.
Replace the electronic control
(clamshell).
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 on page 16.
3. If the problem remains, contact
your Graco distributor for repair
or replacement.
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
Factor on page 9.
Solution
continued
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