7. top

💬 whenever you need, check out the exploded view for orientation;

top + display

1. place the OLED display into the craddle, with the wires to the outmost part of the J_top piece;
2. cover it with the K_top_screenholder;
3. progressively tighten each of the 2x m3x6mm screws to make sure the screen is flat (check the outside).

top + LEDs

1. pass the flat cables for both DIP LEDs through the pathway;
2. “click” the LEDs into their slots, and you might need carefully to cut a bit of material just enough to make sure it fits firmly;
3. using a flat plier might help pressing them;
4. strech the cables and make sure no segments are falling outside the boundaries, otherwise the daisy wheel might be prevented from spinning;
5. crimp the dupont connectors observing the polarity: arrows shoud be ground;
6. place 2x 2-via 2.54mm caps.

top + LEDs & display + PCB

1. connect the LEDs connectors;
2. then the display connector;
3. carefully close the K_top_screenholder while observing the PCB, servo and B_walland their respective fittings;

top + servo

1. place one nut into the servo slot of the J_top;
2. place one m3x20 with a washer to fix the servo;
3. while you firmly grip the J_top against the A_bottom, press the servo inward and tighten the screw;

top + pillars

1. place 4x m3x20screws to attach the J_top vertically to the pillars and wall;
2. finish by using 2x m3x16 screws on the side.

result