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11-5820-919-40-1
7.
Unsolder wires
from
rear
terminals
Place light switch knob (9) onto
3.
of SB switch (26).
switch shaft.
Carefully pull out switch
from
the
8.
Secure light switch knob (9) by
4.
back of the control panel.
tightening Allen screw (8) on the,side
light switch knob.
Remove MODE switch (24) and VOLUME
9.
switch (23) using the same procedures as
Resolder wires to light switch
5.
removing SB switch.
terminals, located at the rear of light
switch (25).
LIGHT
SWITCH
(S10)
REMOVAL.
SB (S7) MODE (S8) AND VOLUME (S9)
Remove control panel from the
1.
SWITCH
REPLACEMENT.
receiver/exciter unit (para 5-11).
Align SB rotary switch
(26)
with
1.
2.
Place unit so that control knobs
the back of control panel.
face upward; then locate light switch
knob (9).
Push firmly into place allowing
2.
shaft of switch to be visible from the
3.
Remove light switch knob (9) by
front of the panel.
loosening Allen screw (8) located on the
side of knob (9).
Replace washer (3) and nut (4);
3.
then
tighten.
4.
Remove threaded
retainer
(7)
from
switch shaft.
Resolder wires to terminals
at
the
4.
rear of SB rotary switch (26).
5.
Unsolder wires from terminals
located at the rear of the light switch
Replace SB switch knob (6) and
5.
(25).
tighten the 2 Allen screws (5).
6.
Grasp light switch
(25)
and
remove
Replacement procedures for MODE
6.
from
control panel (1).
switch and VOLUME switch are the same as
SB switch.
CONTROL
PANEL
REASSEMBLY.
KHZ
(S1-S6)
SWITCH
REPLACEMENT.
5-27.
Procedures for reassembly of the
control panel A1A4 consist of replacing
Carefully fold forward and align
the switches.
1.
audio filter assembly (36) and control
panel circuit card assembly (35).
LIGHT
(S10)
SWITCH
REPLACEMENT.
Carefully
push
both
units
into
2.
place.
Working from the back side of the
1.
control panel, align light switch (25)
Replace connector washers (38) and
with the light switch mounting hole and
3.
then push the switch in the hole, allow-
connector rings (2) on connectors (28)
ing the switch shaft and threaded por-
and tighten.
tion of the switch to be visible from
Replace Allen screws (34) in
4.
the front face of the panel.
rotary switches (27) and tighten.
Place threaded retainer (7) over
2.
Replace control panel
the threaded portion of switch shaft and
5.
on
receiver/exciter unit.
tighten switch into place.
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