1-32 (No.RA018<Rev.002>)
3.3.3 Mounting the chassis onto the case
(1) Place the key top on the chassis. Then, fit the chassis tight-
ly into the groove of the key top. <1>
Note:
Confirm that the entire groove of the key top fits to the
chassis tightly.
(2) Mount the chassis onto the case. <2>
Note:
• After mounting the chassis onto the case, if the 18-key
part on the key top or the Auxiliary (Orange) key part
of the VOL/SEL packing gets stuck inside the case as
shown in the figure, return it to the normal position us-
ing a soft tipped item (e.g., finger) . <3>
• Prying it with a pointed metal tool such as forceps, may
damage the key top or packing.
3.3.4 Changing the channel selector from 16-channel oper-
ation to free
(1) Remove the channnel selector knob <1>. (Refer to “Re-
moving the selector knob and volume knob” for how to re-
move the channel selector knob.)
(2) Remove the knob spring <2>. (Refer to “Removing the se-
lector knob spring and volume knob spring” for how to re-
move the knob spring.)
(3) Remove the mechanical stopper <3>.
(4) Reassemble the channel selector knob and knob spring
that were removed in steps 1 and 2, in their original posi-
tions.
3.3.5 Removing the lithium cell (W09-0971-05)
Insert a non-conductive screwdriver to groove of one side
of the socket (CN7) and pry the lithium cell up from the socket.
3.3.6 Installing the lithium cell (W09-0971-05)
Insert a lithium cell into one side of the socket (CN7).
Push the lithium cell to insert the lithium cell into the socket
18-key part
Auxiliary
(Orange) key
<2>
<1>
<3>
<1>
<2>
<3>
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