OBSIDIAN CONTROL SYSTEMS NX4 - Fuse Replacement

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FUSE REPLACEMENT
1. Fold the desk lights as if transporting, which is straight on the back of the controller.
2. The open screen is used to hold the front panel in the open position. With a Torx T-20 screwdriver,
unscrew the 4 screws below the handrest, and lift the front panel.