Fl-430/Fl-431 1St If Filter Installation; Ut-121 Digital Unit Installation - Icom IC-9100 Instruction Manual

FL-430/FL-431
The optional filters, FL-430
431 1 (3 k provides 6 or 3 kHz filtering to
ST IF FILTER H
z)
reduce interference from strong nearby signals.
q Remove the top and bottom covers as shown on
page 174.
w Install the FL-430 or FL-431 as shown to the right.
propriate filter.
e Return the top and bottom covers to the original po-
sitions.
After installation, a 6 kHz or 3 kHz filter width can
be used. See page 74 for details.
UT-121 DIGITAL UNIT
The optional UT-121
DIGITAL UNIT
mode operation.
q Remove the top and bottom covers as shown on
page 174.
w Remove the upper two screws from the front panel
(q).
e Loosen the lower two screws on the front panel
(w), then slowly fold down the front panel in the
direction of the arrow (e).
r Remove the protective paper from one side of the
double sided adhesive sheet (r), then place the
sheet on the panel, as shown below. (t).
t Remove the other side of the protective paper, and
install the UT-121 as shown below (y).
y Return the front panel, top and bottom covers to
their original positions.
1
ST IF FILTER
1 (6 k or FL-
ST IF FILTER H
z)
is required for the DV
q
Remove
w
Loosen
t
r
(3 k
FL-431 H z)
-
w
y
e
Bottom
Rear
UT-121
OPTION INSTALLATION
(6 k
FL-430 H z)
Bottom
Front
Rear
Top
q
Remove
Loosen
Front
Top
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