OHAUS Adventurer Pro AV811 Series, Instruction Manual, Page: 8 / 120

Adventurer Pro EN-5
2.4Connecting Power
2.4.1 AC Adapter
Connect the AC Adapter to the wall outlet. Connect the plug into the receptacle on the rear of the
balance.
2.4.2 Battery Installation
Install the cone cover to protect the load cell. Turn the balance upside down. Remove the
battery cover. Install 4 AA (LR6) batteries in the compartment, aligning the batteries according
to the + and - symbols.
2.5 Initial Calibration
When the balance is first installed, it must be calibrated to ensure accurate weighing results. Be
sure to have the appropriate calibration weights available before beginning calibration. Refer to
Section 3.7.1.
Press and hold the
Menu-Cal button until MENU
is displayed, then release the button.
CALIBRATE (blinking) is displayed.
Press the Yes button to enter calibration menu.
Press the Yes button to initiate span calibration.
Press the Exit button at any time to abort
calibration.
First the zero reading is taken. Next the primary
display shows the default span calibration
weight value. Press No to change to an
alternate calibration weight. Press Yes when
the desired calibration weight is displayed.
Place the specified calibration weight on the
platform. After calibration, remove the weight
from the pan.
Press and hold the Off button until OFF is
displayed, then release the button to turn power
off.
Press the On button to turn power on.
•••
For use with CSA Certified (or equivalent approved) power source, which must have
a limited circuit output.
2.4.3 Turning Power On and Off