Heathkit IO-4205 - Page 30

Page 28
Refer to Pictorial 1-16 for the following steps.
(
~ Locate the switch bracket and position it as
shown.
I SW1A: Install a DP3T 3-position slide switch at
location SW1A in the switch bracket. Use 6-32
x 1/4"
flat head screws. The switch can be in-
stalled either way.
( .;{ SW1B:
In the same manner, install a DP3T
3-position slide switch at location SW1B in the
switch bracket.
NOTE:
The term "hardware" in the following steps
refers to the screws, nuts, and lockwashers you will
use to mount parts. The phrase "Use 4-40 x 1/4"
hardware," for example, means to use a 4-40 x 1/4"
screw,
one or more #4 lockwashers and a 4-40 nut.
Refer to the Detail called out in the step for the correct
number of lockwashers to use and the correct way to
install the hardware. Use the plastic nut starter fur-
nished with the kit to pick up #4 and #6 nuts and
start them on screws.
SW3:
Push either tab of a DP4T 4-position slide
switch into the slot at location SW3 in the
( ~
switch bracket. Secure the other tab of the
switch with 4-40 x 1/4" flat head hardware.
Now bend the switch tab, that is in the slot, flat
against the bend in the switch bracket. See inset
drawing #1 on Pictorial1-16.
J1 : Install a BNC connector at location J1 in the
switch bracket. Use the lockwasher and nut
furnished with the connector and a 3/8" spacer.
J2: In the same manner, install a BNC connector
at location J2 in the switch bracket.
Refer
to inset drawing #2 on Pictorial1-16 and
bend the indicated lugs on switch SW3 as
shown.
Refer to Pictorial1-17 (Illustration Booklet, Page 4) for
the following steps.
( J) Prepare two 2" brown wires.
- ~ Remove an extra 1/2" (total 3/4") of insulation
from one end of both 2" brown wires.