Graco XM 24W626 Operation Manual page 51

5. Select to run batch dispense test.
6. Adjust dispense amounts from 500 ml to 2000 ml (in
250 ml increments) by pressing
drop-down box. Then press
the desired value. Press
7. Close recirculation valves, mix manifold inlet ball
valves, and sampling valves.
8. Place a clean container under sampling valve A.
9. Press . Wait until the Metering pump A light
comes on.
3A2776H
to open the
and to select
to select that value.
ti20111a
10. Dispense fluid A. Slowly open and adjust sampling
valve A (AE) to achieve desired flow. The metering
pump stops automatically when dispense completes
and metering pump A light (DK) turns off and meter-
ing pump B light (DK) turns on.
11. Close sampling valve A (AE).
12. Dispense fluid B as follows:
a. Batch dispense: move container under sam-
pling valve B (AF).
Ratio check : place clean container under sam-
pling valve B (AF).
b. Slowly open and adjust sampling valve B (AF)
to achieve desired flow. The metering pump
stops automatically when dispense completes.
Metering pump B light (DK) turns off.
c. Close sampling valve B (AF).
13. Batch dispense: stir material until mixed.
Ratio check : compare net weight of A and B materi-
als dispensed.
Confirm Batch Dispense Test
The Confirm Batch Dispense Test screen displays when
the batch dispense test completes without error. This
screen displays the selected ratio between the metering
pumps and the weight of material dispensed from each
metering pump.
The gray at the bottom of the beaker represents the
weight of material dispensed by metering pump A and
the black at the top of the beaker represents the weight
of material dispensed by pump B.
System Verification
ti20112a
51