Icom IC-910H - Installing Optional Units

Follow the case and cover opening procedures
shown here when you want to install an optional unit
or adjust the internal units, etc.
q Remove the 5 screws from the top of the trans-
ceiver and the 4 screws from the sides, then lift
up the top cover.
w Turn the transceiver upside down.
e Remove the 5 screws from the bottom of the
transceiver, then lift up the bottom cover.
CAUTION: DISCONNECT the DC power cable
from the transceiver before performing any work
on the transceiver. Otherwise, there is a danger
of electric shock and/or equipment damage.
Disconnect the
speaker cable.
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OPTION INSTALLATIONS
n Opening the transceiver’s case
The UT-102 announces the accessed readout’s fre-
quency, mode, etc. (S-meter level can also be an-
nounced—p. 69) in a clear, electronically-generated
voice, in English (or Japanese).
➥ Push [SPCH] to announce the frequency, etc.
q Remove the bottom cover as shown above.
 •RemovetheUX-910ifyouhaveinstalledit.(p.73)
w Remove the protective paper attached to the bot-
tom of the UT-102 to expose the adhesive strip.
e Plug UT-102 into J1801 on the MAIN unit as shown
in the diagram at right.
r Return the bottom cover to its original position.
t Set the speech level, announcement language and
S-meter announcement in the speech set mode
(p. 69) if desired.
UT-102
MAIN unit
J1801
n UT-102 VOICE SYNTHESIZER UNIT
D Opening the PA unit cover
q Remove the 8 screws and grounding plate from the
PA unit cover.
w Remove fastening tape from the inside power
cable.
grounding plate
e Slide the PA unit cover as shown below.