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MDX-650P SOH
18
Replacing the Battery
The MDX-650P can test down to 5.5 volts when the unit’s internal batteries are
not functioning. The tester displays LOW INTERNAL AA BATTERIES, REPLACE AA
BATTERIES SOON! when the internal AA batteries need to be replaced.
NOTE: Setup information will be retained while you change the
internal batteries.
Use the following procedure to remove and replace the internal AA batteries.
1. Turn the tester face down.
2. Remove the screw securing the battery compartment cover using a small
Phillips screwdriver.
3. Lift the door off and remove the discharged battery.
4. Insert fresh AA batteries making sure the positive and negative terminals
are positioned correctly.
5. Reposition the cover and tighten the screw.
Summary of Contents for MDX-650P SOH
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