Ohaus Adventurer ™ Balances AX4201

Hold the side of the load cell structure

Locate the two screws holding the weighing arm assembly

Securely set the weighing arm assembly aside

Tare the balance to ensure the reading is 0g.

Record the reading after placing a mass near the maximum capacity on the center of the Pan.

Remove the mass and check if the reading returns to 0g ±1 count.

Repeat the test three times and ensure readings are within ±1 count of the recorded reading.

Does the balance pass the Precision Test with readings within ±1 count?

Inspect and correct the following areas if deviation is greater than tolerance

Ensure the balance is powered off

Gather necessary tools (screwdriver, pliers)

Remove the balance load cell metal cover

Locate and remove the cables connecting the Conventional MFR load cell to the balance main PCBA

Remove the screws securing the Conventional MFR Cell to the bottom housing

Inspect the removed load cell for any visible damage

Use a single mass for all readings

Ensure the test mass is approximately ½ of the instrument's capacity

Wear gloves when handling the mass

Enter the menu to adjust settings

Set the Filter level to medium or the center of its range

Set the AZT (Auto Zero Tracking) to .5d or its lowest setting

Ensure the balance is free from drafts

Set Auto-Zero to Off in Menu Setup

Open the balance (See Section 3.1)

Plug the power cord into the balance and turn it on

Place a mass that weighs the balance’s full capacity on the center of the Pan

Press O/T to tare the balance and return the displayed weight to 0g

Note the displayed values when moving the mass to the front, back, left, and right edges of the Pan