Ducati DIAVEL V4 2024 Owner's Manual page 312

A blown fuse can be identified by breakage of the
inner filament (F).
Important
Switch the ignition key to OFF before replacing
the fuse to avoid possible short-circuits.
Attention
Never use a fuse with a rating other than
specified. Failure to observe this rule may damage
the electric system or even cause fire.
F F
Fig 263
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