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Battery and Fuse Replacement
Before opening the case, remove the test leads from the circuit and shut off the unit.
Failure to observe this warning can result in severe injury or death.
The fuse is an integral part of the overvoltage protection. When fuse replacement is
necessary, see Specifications for the correct type, size and capacity. Using any other
type of fuse will void the overvoltage protection rating of the unit.
Failure to observe this warning can result in severe injury or death.
1.
Disconnect the unit from the circuit. Turn the unit OFF.
2.
Remove the screws from the back cover.
3.
Remove the back cover.
4.
Replace the battery (observe polarity) and/or fuse(s).
5.
Align the two halves of the unit.
6.
Be sure the selector is in the OFF position so that it lines up properly with the
internal switch.
7.
Replace the cover and screws.
All manuals and user guides at all-guides.com
DM-500 • DM-510
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