29
f. Solder these wires on the component side (93).
93
94
18. Serial Number Label (Part #PL-10-90): Clean the PCB with rubbing alcohol to remove fingerprints
and solder residue. Apply the serial number sticker (95). Rub it down thoroughly. You will need
this number if you request assistance or service.
95
19. 3-Digit Display: The 7-segment, 3 digit display is installed into the female headers that we
installed first onto the board.
a. The conductive pins in these headers sometimes don’t grip the display pins tight enough, so
it’s helpful to slightly bend the display pins in alternating directions which helps them make
contact with the headers (96,97).
96
97
