The instrument is standard equipped for 230VAC , if the power voltage is 115VAC another fuse has to be placed (see ID-plate and spare parts chapter)

Pull the fuse holder in the main power entrance module open with a screwdriver or other flat tool.

The main power entrance is located on the rear side.

Replace both fuses with the appropriate type, as indicated on the type label

Push the fuse holder back into the power entrance module.