Graco EFR Instructions - Parts Manual page 33

Electric fixed-ratio proportioner
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Along the right side of the home screen, there are icons
that will allow the user to prime, park, de-pressurize, and
purge the unit.
NOTE: The system must be active to access these
icons. The only icon that can be selected when the sys-
tem is inactive is the de-pressurize icon.
Prime: When pressed, the prime icon
the unit. The sequence that will run when the prime icon
is pressed depends on the pressure preset set by the
user. See Setup Screen 2 on page 37 for information
on setting the Pressure Preset.
Park: When pressed, the park icon
pumps.
3A6165A
De-Pressurize: When pressed, the de-pressurize icon
pressure in the pump lines.
will prime
Purge: When pressed, the purge icon
material from the pumps. The amount of material
purged from the pumps depends on the gel timer set by
the user. See Setup Screen 2 on page 37 for informa-
tion on setting the gel timer.
will park the
will open the dispense valve, which will relieve
ADM Screen Overview
will purge
33

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