Product Manual

7
display and a blinking plus/minus
indicator to its left (Figure 3).
A blinking character indicates that it
is
“active”andcanbe“toggled”.
Youarenowintheeldcalibration
mode and correction values from
-99.9% to +99.9% can be entered.
The plus/minus indicators appear
eitherasan“overscore”character
forplus,ora“hyphen”character
for minus.
Figure 3




TheCALbutton“toggles”thischaracter
fromplustominus.The“overscore”
symbol is only visible when active. It
is
shown with a dashed outline in the
graphic for positional reference only.
The RESET button selects the
characterto“toggle”andtheCAL
button“toggles”thischaracter.
3. The RESET button can then
be
pushed to select the numeric
positions. Press the CAL button
to scroll
from 0 to 9. Enter the
percentage of change you want
the display to correct (i.e. If the
display reads less than actual,
then a plus correction is needed
and if the display reads more
than actual, a minus correc
tion
is needed). When satisfied
with
2. Reset the Batch Total to zero by
pressing the reset button.
3. Pump into a graduated calibration
containertoaspeciedquantity.
For the greatest accuracy, be sure
the container is placed on a level
surface and a consistent flow rate
is used. When topping off the cali-
bration container, use a quick-open
and quick-close method until the
mark is reached (avoid dribbling).
4. Compare the meter display to the
quantity in the container. If the
meter display does not register the
quantity in the container, adjust
the meter by using the “correction
factor”method.
Correction Factor Method
This method allows the user to enter
an electronic correction factor into the
computer by adjusting its calculations
as a percentage factor (plus or minus)
from the Factory Calibration.
1. To calibrate, press and hold the
CAL and RESET buttons simultane-
ously for about 3 seconds until you
see“SEtFLdCAL”inthetwolower
displays (Figure 2).
Figure 2
2. Release the buttons and you will
see“SEtCFPct”inthetwolower
displaysand“0.0”inthelarge