Graco XM Series Operation page 87

Ratio by Volume Mode - Test by Volume
Enter the volumes of each dispensed material in the
respective input boxes on this screen. If the calculated
ratio is within the ratio tolerance set on the Setup Ratio
Test screen, a check will appear in the box. The results
are entered into the USB logs.
The target ratio by volume for this test is set on the
Setup Home screen on page 77. The tolerance is set on
the Setup Ratio Test screen on page 79.
System Ratio Mode by Volume - Test by Volume
Ratio by Volume Mode - Test by Weight
Enter the net weights of each dispensed material in the
respective input boxes on this screen. If they are within
the ratio tolerance set on the Setup Mode Ratio Test
screen, a check will appear in the box. The results are
entered into the USB logs.
The target ratio by weight for this test and tolerance is
set on the Setup Ratio Test screen on page 79.
System Ratio Mode by Volume - Test by Weight
Ratio by Weight Mode
This screen displays two boxes where the A and B
sample weights are entered to calibrate the machine to
run in Ratio by Weight Mode. The weights must be
entered in grams.
The target ratio by weight for this test is set on the Setup
Home screen on page 77. The tolerance is set on the
Setup Ratio Test screen on page 79.
312359R
Once entered, a check will appear in the box. There will
still be an X through the scale in the upper right corner
until a Ratio Test is performed successfully.
System Ratio Mode by Weight
Appendix A
87