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1) Battery and fuse replacement should only done after the test leads have
been disconnected and power is off.
2) Loosen screws with suitable screwdriver and remove case bottom.
3) The meter is power by a single 9V battery (IEC 6F22, NEDA 1604, JIS
006P). Snap the battery connector leads to the terminals of a new battery
and reinsert the battery into the case top. Dress the battery leads so that
they will not be pinched between the case bottom can case top.
4) The meter is protected fast fuse 0.5A/250V (model DT5801 is protected
fuse 2A/250V only), dimensions is
Φ
5*20mm.
5) Replace the case bottom and reinstall the three screws. Never operate
the meter unless the case bottom is fully closed.
