7. top
π¬ whenever you need, check out the exploded view for orientation;
top + display
- place the OLED display into the craddle, with the wires to the outmost part of the J_top piece;
- cover it with the K_top_screenholder;
- progressively tighten each of the 2x m3x6mm screws to make sure the screen is flat (check the outside).
top + LEDs
- pass the flat cables for both DIP LEDs through the pathway;
- βclickβ the LEDs into their slots, and you might need carefully to cut a bit of material just enough to make sure it fits firmly;
- using a flat plier might help pressing them;
- strech the cables and make sure no segments are falling outside the boundaries, otherwise the daisy wheel might be prevented from spinning;
- crimp the dupont connectors observing the polarity: arrows shoud be ground;
- place 2x 2-via 2.54mm caps.
top + LEDs & display + PCB
- connect the LEDs connectors;
- then the display connector;
- carefully close the K_top_screenholder while observing the PCB, servo and B_walland their respective fittings;
top + servo
- place one nut into the servo slot of the J_top;
- place one m3x20 with a washer to fix the servo;
- while you firmly grip the J_top against the A_bottom, press the servo inward and tighten the screw;
top + pillars
- place 4x m3x20screws to attach the J_top vertically to the pillars and wall;
- finish by using 2x m3x16 screws on the side.