St If Filter Installation; Digital Unit Installation; Option Installation - Icom i9100 Instruction Manual

■ FL-430/FL-431
The optional filters, FL-430
1 (3 k
431 st if filter h provides 6 or 3 kHz filtering to
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.
• The connectors on the IC-9100 are marked for the ap-
propriate filter.
• Ensure the FL-430 or FL-431 is installed correctly.
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.
installation
1
st if filter
1 (6 k
st if filter h or FL-
z)
installation
is required for the DV
q
Remove
w
Loosen
t
r

OPTION INSTALLATION

(3 k
h
FL-431 z)
q
Remove
w
Loosen
y
e
Bottom
Rear
Front
UT-121
Top
16
(6 k
h
FL-430 z)
Bottom
Front
Rear
Top
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
176