Major tech MT874 Manual de instrucciones - Página 18
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6.8. Battery Test
1. Insert the black test lead banana plug into the negative COM Input Jack;
Insert the red test lead banana plug into the Positive Input Jack.
2. Select the 1.5V or 9V BAT Position using the function select switch.
3. Connect the red test lead to the positive side of the 1.5V or 9V battery
and the black test lead to the negative side of the 1.5V or 9V battery.
4. Read the voltage in the display.
9V battery
1.5V battery
Good
Weak
>8.2V
7.2 to 8.2V
>1.35V
1.22 to 1.35V
18
Bad
<7.2V
<1.22V