Extech Instruments MN62-K User Manual page 16

FUSE REPLACMENT
WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before
removing the meter cover.
1. Disconnect the test leads from the meter.
2. Remove the meter's protective rubber holster (jacket).
3. Loosen the center Phillips head screw on the back of the meter while pulling the battery
compartment cover away from the meter. When the screw is loosened sufficiently, the
battery compartment cover can be removed. Refer to diagram below.
4. Remove the batteries.
5. Fuse F1 will be visible (directly below the battery compartment); replace fuse F1: FF0.5A H
600V (CE) (ϕ6x32mm).
6. Remove the remaining two Phillips head screws located on the back of the meter near the
bottom.
7. Open the meter housing by pulling the two halves of the meter assembly apart.
8. Fuse F2 will be now be visible (directly below F1); replace fuse F2: F10A H 600V (CE)
(ϕ6x25mm).
9. When replacing fuses, gently remove the old fuse and install the new fuse into the holder.
Always use a fuse of the proper size and value.
10. Re‐assemble and secure the meter housing, batteries, and battery cover before attempting
to use the meter.
WARNING: To avoid electric shock, do not operate the meter until the meter housing and
battery compartment cover are fastened securely.
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