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NOTE:
Remove the battery cables and thoroughly clean the cable terminals and the battery posts. Reassemble
them before beginning tests.
THE IGNITION SWITCH MUST BE OFF TO PREVENT DAMAGE TO THE VEHICLE COMPUTER WHEN
Battery Surface Discharge Test
The test checks for a low current discharge across the battery case. Dirt, moisture, corrosion are typical causes
of surface discharge. Clean the battery surface with a baking soda and water solution to prevent surface
discharge. However, never let the solution get into the battery.
Meter setup to measure surface discharge:
•
Set the rotary switch to voltage ( ) setting.
•
Press the "DC/AC" button until " " appears on the display.
•
Press the "REC" button (selects the MAX.MIN.AVG function).
•
Insert the black lead in the "COM" jack.
•
Insert the red lead in the "
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All manuals and user guides at all-guides.com
CONNECTING OR DISCONNECTING BATTERY CABLES.
Black
Negative
battery
cable
" jack.
CAUTION
Red
Positive
battery
cable
12V battery
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