Bunn HWB Installation & Operating Manual page 8

WATER & POWDER CALIBRATION
NOTE: You will need a gram scale and containers to catch powder and water.
1. Fill hoppers.
2. Rinse all heads prior to calibration.
3. Lift door, place switch in Program position.
4. Press HOT WATER button button until "Calibra-
tion" screen. Press "Yes".
CALIBRATION
EXIT YES
5. Press HOT WATER button until "Cal Water X?"
(where X is head to be calibrated)
CAL WATER 1 ?
PRESS DISPENSE
6. Place container under dispense head being tested.
Then press and release membrane dispense but-
ton for the dispense head being tested.
7. The unit will automatically dispense for ten sec-
8. Press HOT WATER button, the screen should
?
9. Press HOT WATER button, the next screen should
8
onds.
change to "Enter Volume" Enter the volume of
water captured in graduated cylinder (in ounces).
(Use a 5 run average)
ENTER VOLUME 1
(-) 11.0 oz
be "Cal Powder X?" (where X is head to be cali-
brated)
CAL POWDER 1 ?
PRESS DISPENSE
(+)
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