PREPARING TO TEST:

1.Be sure the area around the battery being tested is well ventilated before performing any test.

2.Clean battery terminals. Be careful to keep corrosion from coming in contact with eyes.

3.Inspect the battery for cracked or broken case or cover. If the battery is damaged, do not use the tester.

4.If the battery is not sealed (i.e. Maintenance Free), add distilled water in each cell until battery fluid reaches level specified by the battery manufacturer. This helps purge excessive gas from cells. Do not overfill.

5.If it is necessary to remove the battery from the vehicle to test, always remove grounding cable from battery first. Make sure all accessories in the vehicle are off to ensure this will not cause any arcing.

OPERATION & USE

BATTERY TEST: BT-250 (12 Volt Batteries Only)

1.Before you test a battery in a vehicle, turn off the ignition, all accessories and loads. Close all the vehicle doors and the trunk lid.

2.Make sure you have put a 9V battery into the battery chamber. If the 9V battery runs out of power, screen will show “Ibtl” (internal battery low). Replace this 9V battery before beginning the test.

IbtL

3.Make sure the battery terminals are clean. Wire brush them if necessary. Clamp the black test lead to the vehicle’s negative battery terminal. Clamp the red test lead to the vehicle’s positive battery terminal. Tester display will illuminate when a 9V battery is installed and both clamps connect to the correct battery terminals.

4.You will view the following screens. If you wish to test the

battery rating of ENc2 or DIN, you

 

PRESS

 

need to press ￿/￿ key to select

XX.XX

￿

SAE

the desired rating standard.

 

ENTER

 

 

 

 

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Schumacher owner manual Preparing to Test, Operation & USE, Battery Test BT-250 12 Volt Batteries Only, IbtL