Manual Part 2
46
Assembly (adult supervision recommended):
1. Place base grid supports on base grids A & B.
2. Place parts (except for the jumper wires) on base grids D & F,
and install into base grid supports on grids A & B. The pegs should
be facing inward on grid D and outward on grid F.
3. Place remaining parts on grids A & B, including the blue and
black jumper wires that connect to parts on grid F.
4. Place parts on base grids C & E, and install on top of grids D &
F using 4 stabilizers, as shown. The pegs should be facing inward
on grid C and outward on grid E. Also connect the red jumper wire.
5. Mount grid G, with pegs oriented down, on top of grids C & E
using 4 stabilizers, attaching to the vertical snap wires (V1) on grid
C as you do this. Adjust the positions of the stabilizers as needed.
6. Connect the remaining parts on grid G.
Set the meter (M6) to the 50mA scale and turn on the slide switch
(S1). The white LED (D6) and color LED (D8) are on while the
motor (M4) spins the fan. Push the press switch (S2) to play a
doorbell on the melody IC (U32); the meter measures the doorbell
current. The lamp (L4) is bright if room is dark, and gets dim as
you shine light on phototransistor (Q4); shine a bright light on Q4
to turn off L4. If desired, place the light covers with a slide on any
of the LEDs or the lamp.
The light covers and slides may be placed on the LEDs (D6 and
D8) or lamp (L4) as decoration. Fold the slides as indicated and
slide them into the slots on the cover, as shown.
You should not put hot foods in the refrigerator until they are cool. Your refrigerator will use more energy trying to cool down the hot foods.