Troubleshooting the Display
If the display does not turn on:
Fully charge the battery and retest.
mended).
ton, replace the AA batteries.
Replacing the Battery
The MDX-650 can test down to 5.5 volts when the unit's internal batteries are
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 o 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..
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when the internal AA batteries need to be replaced.
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MDX-650P
Battery Conductance &
System Analyzer
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