Ohaus Explorer Balances EX12001

Open the balance and verify no mechanical interference, pinched wire, or bad solder connection

Turn the base on its side and remove the 3 screws holding the Load Cell to the Base

Hold the load cell with one hand when unscrewing the last screw

Turn the base back on its feet ensuring the load cell does not fall out

Remove all cables connecting the load cell to the PCB and lift the load cell out from the housing

Reverse the disassembly procedure to assemble the balance

Ensure no foreign material between the Base mounting surfaces and the Load cell

Enter the service menu and adjust settings

Record Auto Zero Tracking Setting

Enter the User Menu and adjust display units

Test Procedure for Non-Approved Models

Connect a functioning Power Adapter to the balance

Plug the Power Cord into a suitable power source

Did the balance start up sequence occur properly?

Ensure all necessary tools and parts are available

Review the sketch for assembly order and plate placement

Check the components of the bearing assembly

Ensure the curved surface of the disks face the ball bearings

Is the load bearing plate placed correctly with the curve facing inward and towards the front?

Set AZT (Auto Zero Tracking) to off

Place the test weight in the center of the Weighing Pan

Record the reading at location A

Record the reading at location B

Record the reading at location C

Record the reading at location D