1.3 Main Power Switch & the Fuse.
1. Disconnect the main power. Remove the 4 screws on right cover by knob wrench (one of the accessories in pack list), then remove the right cover.
2. Remove the 2 screws on the main switch and take it off. Red highlighted in below figure
3.Unplug the 3 cables highlighted in below figure, and replace the main switch.
4. The fuse is located under the main switch (blue highlighted Figure 1.3-3), press the black cap by a straight screw driver and rotate it anticlockwise and take the fuse out. Replace the fuse as needed. Figure 1.3-5
