APPENDIX-C
CAUTION: DO NOT perform this calibration unless you understand fully how CAL factors work.
CAUTION: Calibrating with a fluid other than water voids
Table #1. After calibration, set the meter to CAL 4, and
use the meter on CAL 4 (unless you input a different
number during step 9 below).
You will need a container of known volume, at least 5
gallons or larger. Do not exceed a 60 gallon container.
1. Press the 2 & 4 buttons at the same time and hold
for 3 seconds.
2
ON
NOT
FOR
RESALE
7
USE
The display will read the version of the software loaded
in the meter (example: "7r1.02").
2. Press button 3 to enter calibration mode.
2
ON
NOT
FOR
RESALE
USE
The unit of measure will be displayed.
3. Press the ON button to change unit of measure,
if required. This is ONLY necessary if calibrating a
different unit of measure.
4. Press button 3 .
2
ON
NOT
FOR
RESALE
USE
The display will read "FILL".
3
4
r1.02
MODEL
820
METER
3
4
MODEL
820
METER
GAL
3
4
F I L L
MODEL
820
METER
Fluid Calibration (other than water)
4. Now dispense fluid into your container. "FILL" will
flash on the display. For best results, dispense fluid at the
same flow rate that will be used in actual use.
5. After dispensing, press the ON button.
ON
The left digit of the display will blink.
7. Press the 4 button to increment the digit to the
amount of fluid dispensed (example: 05.00).
Press the ON button to move to the right.
ON
Move to Right
If you make a mistake, press button 2 to start back at the
left- most digit.
8. After number is loaded, press the ON button again to
accept.
ON
RESALE
9. Display now shows
This is the default for water. Check Table 1 for your
fluid. Press 3 to change the Cal #. Press ON to accept.
Display will again Show "7r1.02".
NOT
FOR
RESALE
USE
NOTE: IF YOU ACCEPT CAL 4, USE THE METER ON
CAL 4 WHEN DISPENSING THIS FLUID.
NOTE: If the value entered is out of an acceptable range,
the display will read "Err0" and the meter will revert to the
previous settings. See Troubleshooting Guide for more
information.
10. Press 2 to get back to the normal operating mode.
11
3
2
00.00
NOT
FOR
RESALE
QT
USE
3
2
Increment Number
3
2
NOT
CAL
FOR
4
USE
CAL
.
4
r1.02
MODEL
METER
7
4
MODEL
820
METER
4
4
MODEL
820
METER
820