Figure 3-1. Electronic Control Panel.

TM 5-6675-250-34

Figure 3-1. Electronic Control Panel.

( 7 ) Remove five screws securing edge-lighted

3-3. Edge-lighted Panel (fig. 3-1)

p a n e l to control panel.

a. Removal.

( 8 ) Using orangewood sticks, lift edge-lighted

(1) Place

MODE

SELECT

switch

p a n e l off control panel.

position.

b. Installation.

(2) Place TEST SELECT switch to SOURCE

(1) Place edge-lighted panel over connector and

VOLTAGE position.

s e a t properly.

(3) Loosen MODE SELECT knob setscrews

(2) Install five mounting screws to secure panel

with 5/64-inch hex wrench and remove knob from

in place.

switch shaft.

( 3 ) Install BIAS control locking knob on BIAS

(4) Loosen

TEST

SELECT

knob

setscrews

switch shaft.

w i t h 0.050-inch hex wrench and remove knob from

(4) Apply MIL-S-22473, Grade N, Form R

switch shaft.

( 5 ) Loosen BIAS knob setscrews with 5/64-inch

p r i m e r to the setscrew and allow to air dry. Then

hex wrench and remove knob from switch shaft.

a p p l y MIL-S-46163 Grade N, Type II, to the first

(6) Unscrew BIAS control locking knob from

few threads of the setscrews.

BIAS control shaft and remove.

Change 1