NI Digital Multimeters Getting Started Guide 32 ni.com
3. Insert a screwdriver into the slot on the fuse holder.
4. Turn counterclockwise.
5. Pull out the holder, and remove the 5 × 20 mm glass fuse.
6. Verify the fuse is blown by measuring discontinuity across the fuse using another meter.
7. Insert a new fuse into the holder and slide the holder back into place.
8. Turn the fuse holder clockwise until it snaps shut.
NI 407x
To replace the fuse, complete the following steps.
(NI PXI-4070/4071/4072)
1. Remove all front panel connections from the NI PXI-407x.
2. Power off the chassis, and remove the NI PXI-407x.
3. Locate the fuse hole shown in Figure 28.
Figure 28. Removing the Fuse from the NI PXI-407x
4. Insert a screwdriver into the hole.
Caution Do not cover the fuse slot on the opposite side of the NI PXI-407x with your hand, as doing
so may cause injury.
5. Gently press the fuse with the screwdriver until one of the fuse clamps releases.
1 Screwdriver 2 Fuse Hole
2
1
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