
DIGISPENSE 3009 CONTROLLER MODULE, STYLE B
Page 3-60
29 October, 2019
IVEK Corp. P03R017E
Drawback Screen Description -
The Drawback screen displays the current Drawback parameters and allows a user
with
Supervisor permission to change the parameters. The current permission level determines which push-buttons
are available as shown. Refer to section 3.1.7 for description of Drawback.
The Start push-button is not functional, but the Stop push-button is functional while this screen is visible.
Status -
The status indicates the operational state of the system. Refer to section 3.3.8 for an explanation of each
status
type.
Drawback Volume -
The Drawback Volume is the number of strokes drawn back during a drawback cycle. A
drawback
volume of zero disables drawback while a drawback volume greater than zero enables drawback. The
range is 0.00 to 5.00 with an increment value of 0.01.
Drawback Rate -
The Drawback Rate is the rate of the pump in RPM during a drawback operation. The range is 1 to
1500
with an increment value of 1.
Drawback Dwell -
The Drawback Dwell is the number of seconds between the end of a dispense and the beginning
of the
drawback cycle. The range is 0.00 to 2.55 with an increment value of 0.01.
NOTE
When using a 34 Frame Motor the minimum setting must be 0.05 or greater.
To change a value;
1. Press the Arrow push-buttons to highlight the parameter.
2. Press the Enter push-button to bring up either the Select New Value or Enter New Value screen.
3. In the Select New Value screen use the up and down arrow push-buttons to select the value. In the Enter New
Value screen press the Minimum or Maximum push-buttons to select the desired value or use the left and right
arrow push-buttons to select the digit and the up and down arrow push-buttons to change the digit's value.
4. Press the Enter push-button.
NOTE
Changing Drawback Volume, Drawback Rate or Drawback Dwell affects the drawback settings for both
Dispense and Meter modes. The drawback settings do not affect Prime or Agitate modes as these modes do
not provide Drawback.