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4. Battery and Fuse Replacement
4-1 Battery Replacement
If the batteries fall below the normal operating voltage, the “ ”symbol
turns on.
Follow the steps below to replace the batteries with new ones.
(AA-size (R6) 1.5V batteries)
WARNING
Be sure to disconnect the instrument from the circuit under test and testing
leads before replacing the batteries.
CAUTION
• Do not mix batteries of different types or new batteries with used ones.
• Make sure the polarities of the new batteries are exactly as shown on the
battery holder.
To replace the batteries:
1) Remove the four screws on the back of the casing.
2) Open the casing.
3) Take the battery holder out of the casing.
4) Replace the batteries with new ones and
install the battery holder back into the
casing.
5) Close the casing and fasten it with the four
screws.
Casing
Battery holder
Screws