Graco 25M404, Instructions Manual, Page: 14 / 32

Set Up
14 3A6711C
6. Select ACTIVATE and press the ENTER
button. DISPENSE (as shown in F
IG
. 15)
displays on the screen.
7. Dispense
exactly 1 quart or 1 liter
of
fluid into a clean, calibrated, volumetric
flask.
IMPORTANT!
The metered dispense
valve will not display the volume
dispensed. The volume dispensed is
only determined by the flask
measurement.
8. When
exactly 1 quart or 1 liter
of fluid
is dispensed into the flask, select END
and press the ENTER button. The new
calibration factor displays.
9. Select END and the ENTER button
again to complete the operation and
save the new calibration factor.
Alternate Calibration
NOTE: This alternate calibration procedure is
used when a
1 quart or 1 liter
, calibrated,
volumetric flask is not available.
1. If the system is not fully primed, flush the
metered dispense valve. See Flushing,
page 10.
2. Dispense a known volume of fluid into a
clean, calibrated, volumetric flask. Note
this volume as the VOLUME
DISPENSED (see Calculating K-Factor,
Step 9, page 15).
3. Record the volume displayed on the
metered dispense valve. Note this
volume as the VOLUME DISPLAYED
ON THE metered dispense valve (see
Calculating the K-Factor, Step 9, page
15).
4. Select the UTILITY MENU option (F
IG
.
17).
5. Select the SET-UP option (F
IG
. 18).
F
IG
. 15
F
IG
. 16
F
IG
. 17
F
IG
. 18