VIEWSONIC VS575C - Manual (Page 24)

18 VS375C/VS575C
Fuse Replacement Procedure
1. Use a slotted screwdriver to take out the fuse socket.
2. Take out the broken fuse from the fuse socket.
3. Throw away the broken fuse.
4. Use the slotted screwdriver to push out the spare fuse.
5. Put the spare fuse into the fuse socket.
6. Push the fuse socket into the AC input socket.