Bennett 3000 Series Service Manual page 21

Electronically Calibrating the SB-100 (Standard Flow) and
FPP (High Flow) METER (E-CAL)
Step 6 - The display should say "tc 000.0". Enter the Test Can size that
you used. See Figure 1. You do this using the "Up" key on the top of the
board. (Typically 5 gallons or 20 liters). Press the "Enter" button.
Step 7 –Enter the value of the measurement in the test can that the test
was above or below. If the test can measurement was "over" by 2 cubic
inches, press the "Up" button twice. If the measurement in the test can
was "low" , for example, -1 cubic inch, change the sign to (-) minus by
pressing the "down" button so that the display shows "in –01.0" . See
Fig. 2 . Press the "Enter" button for the system to accept your
information.
Step 8 - The system displays a message that shows "Cal On" with the
current calibration parameter. See Figure 3.
Step 9 - Turn the ecal switch to the "Off" position and reseal.
Fig. 1 - Enter test can sample.
In this example - 5 gallons.
Fig. 2 - Entering a value that
represents a test can reading
that was "low" by 1 cubic inch.
Any low reading (in the test
can) will always be input as a
Fig. 3 -After inputting calibra-
tion value, it should show "Cal
Fig. 4 - Turn the ecal switch off
and re-seal when you are
21
negative number.
ON".
done.
107932 Rev G 4-24-17