Beambox II - Rocker Switch Replacement

Tools

Step 1

Turn off the machine, and remove the power cord.

Step 2

Use a screwdriver to unscrew the screws at the back of the machine, and the back cover can be opened afterward.

Step 3

• Detach the cables of the laser tube and the laser PSU.
  
  
• Put the laser PSU's wire into the hole.
  
  
  
• Close the back cover
  

Step 4

Open the side cover to see the machine inside.

• Use a Philips screwdriver to open the cover.
  
  

Step 5

Unplug the cables.

Step 6

Use a 5.5mm socket driver or wrench to remove the two nuts and keep the nuts secure for later use.

Step 7

Loosen the top-right nut. This screw does not have to be removed.

Step 8

Pull the PSU out and place it down.

Step 9

Loosen the bottom-right nut. This screw does not have to be removed.

Step 10

After loosening the last nut, the PSU should be able to be removed. Keep the PSU secure for later reassembly.

Step 11

Find the rocker switch's backside inside the machine.

Try to push the switch out a little. You have to pinch the sides of the switch with your fingers; the switch can then be pushed and shaken.

Step 12

With one of your heads pushing the switch out, the other hand will use a flat-head driver to pry it out.

Step 13

Take photos to ensure the position of each wire.

Step 14

Detach the wires from the switch.

Step 15

Connect the wires to the new switch.
Please make sure the wires go to the correct positions, as shown in the photo below or you can refer to the photos taken in Step 13.

Step 16

Push the switch into the hole.

Step 17

Hang the laser PSU back on the studs.

Step 18

Tighten the top-right and bottom-right nuts.