Elenco Diode/Transistor Tester Kit - Manual (Page 8)

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r Strip the insulation off both ends of the blue wire
to expose 1/4” of bare wire. Solder one end to the
hole on the copper side of the PC board, as
shown in Figure L. Solder the other end of the
wire to a lug on the push button switch.
r Solder the red wire from the battery snap to the
other lug on the push button switch, as shown in
Figure L.
r Insert the black wire from the battery snap into the
pad on the PC board from the copper side. Solder
the wire in place, as shown in Figure L.
Figure L
r Mount the front panel to the switches on the PC
board using four M3 x 0.5 x 5mm screws (see
Figure M).
Figure M
M3 x 0.5 x 5mm Screws M3 x 0.5 x 5mm Screws
Blue wire
Push button switch
Battery snap
Black wire
Red wire