Replacing The Fuse - Keysight Technologies N4374B User Manual

Replacing the Fuse

Keysight N4374B Lightwave Component Analyzer, User's Guide
1 On the rear of the optical test set, use a flat-tipped
screwdriver to lever open the fuse holder from underneath
(1).
2 Pull the fuse holder and fuse clear of the back panel.
3 Take the fuse out of the fuse cap and note the fuse rating.
4 Make sure the replacement fuse has the same rating (T1A,
250V, Keysight part number 2110-0007).
5 Put the fuse into the fuse holder.
6 Put the fuse and fuse cap into the receptacle in the rear of
the case and press it into place.
(1)
Maintenance
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