Documentation Help

Fuses

The fuses for the rotary motor and Feed Controller are located inside the junction box.

Items Required

  • 20 A blade fuse (rotary motor)

  • 2 A blade fuse (Feed Controller, AeroCUBE serial SC00001–SC00008)

  • 3 A blade fuse (Feed Controller, AeroCUBE serial SC00009 and higher)

Tools Required

  • Phillips screwdriver

Opening the Junction Box

Loosen the four screws securing the lid and then open the lid.

    Fuse Location

    The following image shows the location of each fuse inside the junction box.

    jb-fuse-location.svg

    Ref

    Component

    AeroCUBE Serial #

    Fuse Rating

    1

    Feed Controller

    SC00001–SC00008

    2 A

    1

    Feed Controller

    SC00009 and higher

    3 A

    2

    Rotary motor

    All

    20 A

    Inspecting a Blade Fuse

    The following image shows a good blade fuse and a blown blade fuse.

    blade-fuse-good-blown.svg
    1. Gently pull the fuse straight out of the fuse holder.

    1. Examine the fuse element to determine whether the fuse is good or blown.

    2. If the fuse is blown, replace it with a fuse of the same rating.

    1. Close the junction box lid and tighten the four screws.

      Last modified: 18 August 2026