User guide

Page 14
CALIBRATION WEIGHT
TANK
FLUID
USED
LOAD CELLS
NEW
TANK
FLUID
10 kg
CONTAINER
COLLECTION
BLACK HOSE
8 FT.
VALVE
CALIBRATION OF A LOAD CELL
1. Remove the rear panel.
2. Place the end of the black hose on the right side of the ATX-2 into a collection container and open
the valve.
3. Press and hold 4 QUARTS and 20 QUARTS buttons until a long beep is heard.
4. Select which load cell is to be calibrated.
a) Press -1/2 QUART to calibrate the used fluid load cell. REMOVE USED FLUID will be
flashing. A short beep will be heard.
b) Press +1/2 QUART to calibrate the new fluid load cell. ADD NEW FLUID will be flashing. A
short beep will be heard.
The pump will run and empty the contents of the selected tank through the 8 ft black hose into the
collection container.
5. Press the STOP button when fluid is no longer leaving the machine through the black hose and the
selected tank is empty. The pump will stop running. The 4 QUARTS will be flashing. A short beep
will be heard. Check that the tank is empty.
6. Press the STOP button again. The 12 QUARTS will be flashing. A short beep will be heard. This
programs the minimum weight.
7. Place calibration weight - one 10 kg (22 lb) weight or two 5 kg (11 lb) weights - on the top of the
selected tank.
8. Press the STOP button. The 12 QUARTS will be illuminated. A short beep will be heard. This
programs the maximum weight.
9. Remove calibration weight and replace rear cover.
10. Press the STOP button again. A short beep will be heard. The machine returns to regular operating
mode.