Reseating a Fuse on your Mako 60W Laser

Sometimes during transit there is a fuse that is coming loose and will prevent the laser from turning on, or the z-axis from moving up and/or down. The fuse is meant to be field replaceable but appears to pop out when the crated laser is given a significant jolt (like with a forklift or pallet jack). The fix is very simple by removing the chiller and placing the fuse back in its correct spot.  

Here’s the process:

  1. Turn off the power to the laser
  2. Unplug the power to the laser from the wall
  3. Clear a path to the right side of the laser
  4. Using a Phillips head screwdriver remove the two screws holding the chiller in place (One is to the left of the spigot, the other is to the right of the fan intake)
  5. Carefully remove the chiller from the side of the laser (Be sure to “carry” weight of the chiller if it’s full of water so as not to damage cabling)
  6. Observe the 3 fuses inline that are behind where the chiller sits (photo attached).
  7. Reseat any loose fuses
  8. Replace chiller and power on laser

You’ll notice in the photo below that one of the three fuses is not seated.