Graco ProMix II Operating Manual page 47

➜ Multiple color systems: choose one of two
methods below.
Method 1
Have someone press the manual
override buttons for both the Dis-
pense A and Color Change Sol-
vent solenoid valves while you
trigger the gun into a grounded
metal pail until clean solvent flows from the gun.
Color
Change
Solvent
button
Dispense A
solenoid
button
Method 2
Close B side fluid shutoff valve.
On the EasyKey™ Display, press Setup
access setup screens.
Press key to select the Calibrate screen.
Press key and select Purge from the
drop-down list. Press
Trigger the gun into a grounded
metal pail.
The solvent valve(s) close auto-
matically after 2 minutes or when
Abort is selected on the screen.
Open B side fluid shutoff valve.
Select Abort on Calibration screen to
avoid accidentally restarting purge
sequence.
310633C
key to
.
Purge
8.
Purge component B side.
Press the manual override button on
the Dispense B solenoid valve and
trigger the gun into a grounded
metal pail until clean solvent flows from the gun.
page 24
Dispense B
solenoid
button
9.
Repeat steps 7 and 8 to thoroughly clean the fluid
integrator.
10.
Re-install the Smart Fluid Panel cover.
11.
Shut off the solvent fluid supply.
12.
Follow Pressure Relief Procedure, page 38.
13.
Disconnect the solvent supply lines and reconnect
the component A and B fluid supplies.
14.
See page 39 for Start Up procedure.
page 24
Purging ◆ Purging Fluid Supply System
page 24
47