Yaesu FT-897D, Руководство по эксплуатации

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Page 66 FT-897D O
PERATING
M
ANUAL
O
PTIONAL
F
ILTERS
:YF-122S, YF-122C,
AND
YF-122CN
I
NSTALLATION OF
O
PTIONAL
A
CCESSORIES
1. Turn the transceiver’s power off by pressing and hold-
ing in the
PWR
switch for one second, then disconnect
the DC cable from the INPUT jack on the rear panel of
the transceiver, when operating the
FT-897D
with a DC
power supply or optional FP-30 AC power supply.
2. Referring to Figure 1, remove the eight screws affixing
the top cover of the transceiver then disconnect the
speaker’s connector from the MAIN Unit.
3. Fold the top cover centering around the carrying hand
side from the main chassis.
4. Refer to Figure 2 for the mounting locations for the op-
tional filters. Position the filter so that its connectors are
aligned with the mounting pins on the board, and push it
into place (these slots does not distinction for the in-
stalled filter).
5. Replace the top cover and its eight screws (remember to
replace the internal speaker’s plug), then connect the DC
cable to the INPUT jack when operating the
FT-897D
with a DC power supply or optional
FP-30
AC power
supply.
8. Filter installation is now complete.
To use the optional filter, press the [
B
](
2.3 , 500 , or 300 )
key (in Multi Function Row “n”) to activate the optional
filter which is installed in the “
FIL-1 ” slot. Press the [ C
](
2.3
,
500 , or 300 ) key (in Multi Function Row “n”) to activate
the optional filter which is installed in the “ FIL-2 ” slot.
Note: If you wish to use the optional filter for the TX IF
filter while operating in the SSB mode, change the setting
of Menu Mode
No-086
[
TX IF FILTER
]
to “ FIL1 ” or “ FIL2 ”
(the slot into which you installed the optional YF-122S fil-
ter).
FIL 2
Figure 1 Figure 2
Optional Filter
MAIN unit
FIL 1