User's Manual

Operation
3A2175A 37
i. Select the Cal. 1 Shot Average field then press
to erase the value.
j. Select the Cal. Point 1 of 2 text box.
k. Press or the footswitch to dispense a Cal. 1
shot.
l. Weight the material dispensed and enter the
weight in the text box.
m. Repeat the previous two steps three more
times. The logic will automatically average the
readings and provide the result in the second
text box in the row.
n. Select the Cal. Point 2 of 2 text box under the
scale graphic.
o. Press or the footswitch to dispense a Cal. 2
shot.
p. Weight the dispensed material and enter the
weight in the text box.
q. Repeat the previous two steps three more
times. The logic will automatically average the
readings and provide the result in the second
text box in the row.
r. Press .
The system is now able to dispense accurate material
amounts for the setpoint provided during the process. If
a weight dispense operation uses a setpoint significantly
different from the setpoint used in during calibration an
advisory will be provided to inform the user that the dis-
pense accuracy may be degraded.
3. Set system control and dispense modes: See
System Screen 1 on page 61.
4. Set pump sizes: See System Screen 1 on
page 61.
5. Define Shot Recipes
a. Navigate to the Shots screen.
b. Press to enter the screen.
c. Use the directional keypad to navigate to the
shot detail column for the desired shot number.
d. Type the desired setting for that item then
press .
e. Repeat the previous two steps for all desired
shot numbers.
6. Change pressure imbalance setting (optional)
The pressure imbalance function detects conditions that
can cause off-ratio dispense, such as loss of feed pres-
sure/supply, pump seal failure, clogged fluid inlet filter, or
a fluid leak.
The pressure imbalance default is factory-set at 500 psi
(3.4 MPa, 34 bar). For tighter ratio error detection, select
a lower value. For looser detection or to avoid nuisance
alarms, input a higher value.
a. Navigate to System Screen 3.
b. Press to enter the screen.
c. Navigate to the pressure imbalance field.
d. Type the desired pressure imbalance setting
then press Enter .