Graco PRECISION MIX 949-999 Manual page 14

Proportioning controller
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Setup Screens (continued)
B Dispense Time
B DISPENSE TIME
LIMIT IS XXX SEC
NEW VALUE? XXX
NO
QUIT
Press QUIT
Setup Purge Title Screen
SETUP PURGE?
RECIPE 00
NO
YES
QUIT
Press YES
Purge Component A on Time or Volume
PURGE A ON TIME
CHANGE TO VOLUME?
NO
YES
QUIT
Press NO to keep on TIME
Press YES to change to VOLUME
NOTE: The following screens show what will appear if purge is setup for time, first, and then the screen that will
appear if setup for volume.
First Dispense of the Purge Sequence
FIRST PURGE
TIME IS XX.X SEC
NEW VALUE? XX.X
NO
QUIT
or
FIRST PURGE
VOL IS XXX cc
NEW VALUE? XXX
NO
QUIT
Press NO
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684-015
Pendant Screens
RPT
The B Dispense Time screen functions the same way as the
A Dispense Time screen, except it is measuring the amount
of time it takes to dispense Component B.
If you want to change the program in the purge category,
press the YES key.
If you do not want to change the
program in the purge category, press the NO key to move to
the Setup Alarms Title screen (on page 16).
QUIT key to return to the Main Title screen.
RECIPE 00 only appears when the recipe portion of the
program is activated.
With this screen, you select how the Component A portion of
the purge sequence will count down, by time or by volume.
To purge by volume, you must have a flow meter in line with
the Precision Mix™ Component A purge valve.
The purge sequence always starts on Component A. The
first dispense of the purge sequence is a settable
time/volume. You can set the time/volume for the FIRST
PURGE to be more or less than the setting for the rest of the
purge cycle. To enter a new value, key in the number and
press ENTER. The value can be set from 0 to 99.9 seconds
or 0 to 999 cubic centimeters. It will display on line two.
Press the
NOTE:

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