Fluke 8845A, User Manual

Page: 38 / 103

8845A/8846A
Users Manual
2-6
If the fuse is good, the Meter will read less than 1
Ω
. If the fuse is blown, the
Meter will read
overload
.
To replace the Current Input fuses,
1. Turn the Meter off, unplug the power cord from the Meter, and remove all test
leads.
2. Turn the Meter on its back.
3. Unscrew the retaining screw on the fuse access door as depicted in Figure 2-2.
4. Remove the protective cover from the fuse holders by slightly depressing the
back edge of the cover to unlatch it from the printed circuit board. Pull up on the
back edge of the cover and remove it from the fuse compartment.
5. Remove the defective fuse, and replace with one having the appropriate rating.
6. Replace the protective cover by pushing it over the fuses while aligning the
catches with the holes in the printed circuit board. Press the cover down until the
catches engage the printed circuit board.
7. Replace the fuse door and secure it by tightening the retaining screw.
F u ses
F2
F1
Bottom front
left corner
caw020.eps
Figure 2-2. Replacing the Current Input Fuses