Elenco Digital / Analog Trainer Kit Version - Manual (Page 35)

FINAL ASSEMBLY
If you are immediately going to build the remaining section, do not continue with the instructions on
this page, proceed to page 35.
Fasten the front panel in
place with four #6 x 3/8”
thread cutting screws, as
shown in Figure K.
Fasten the PC board to the
spacer on the front panel
with a fiber washer and a 4-
40 x 1/4” screw from the foil
side of the PC board, in the
location shown in Figure L.
Fasten the pots to the front
panel with an 8mm washer
and a 7mm nut, as shown
in Figure K.
Turn the shafts on the two
switches
fully counter-
clockwise. Push the knobs
onto the shafts so that the
line on the knob is in line
with the “Squarewave” on
the waveform control and
“10”
on the Coarse
Frequency control (see
Figure M).
If the knobs are loose on
the
shafts, insert a
screwdriver into the slot
and expand the slot slightly
(see Figure O).
Turn the shafts on the pots fully counter-clockwise. Push the knobs onto the shafts so that the line on the
knob is in line with the end of the circle on the front panel, as shown in Figure N.
If the knobs are loose on the shafts, insert a screwdriver into the slot and expand the slot slightly (see Figure O).
-34-
Figure L
4-40 x 1/4” Screw
Figure O
10
100
1k
10k
100k
Figure M
WAVE FORM COARSE FREQ
Figure N
AMPLITUDE
Fiber Washer
Knobs
Nut 7mm
Nuts 7mm
Washers 8mm
Washer 8mm
#6 x 3/8” Thread
Cutting Screws
#6 x 3/8” Thread
Cutting Screws
Figure K
Washers 9mm
Nuts 8mm