INSTALLATION OF THE OPTIONAL FILTER(YF-122C OR YF-122CN)

1.Turn the front panel [POWER] switch “off,” then turn the rear panel’s [POWER] switch “off.”

2.Disconnect the all cables from the transceiver.

3.Referring to Figure 1, remove the three screws from each side of the transceiver, and three screws from the top edge of the rear panel. Slide the top cover toward to the rear about 1/2 inch (1 cm), then remove the top cover.

4.Refer to Figure 2 for the mounting location for the optional filter. Position the filter so that its connectors are aligned with the mounting pins on the board, and push it into place.

5.Replace the top cover and its nine screws.

6.Filter installation is now complete. Now you must en- able the newly-installed filter, using the Menu.

7.Connect the AC cable to the ~AC IN jack.

8.Turns the rear panel’s [POWER] switch “on,” then turn the front panel [POWER] switch “on.”

9.Press the [MENU] button momentarily to engage the Menu mode.

10.Rotate the Main Tuning Dial knob to select the Menu item “037 GEnE SUB FIL.”

11.Rotate the [SUB VFO-B] knob to choose the selec- tion appropriate for the filter you have just installed (“300” for YF-122CN, “500” for YF-122C).

12.Press and hold in the [MENU] button for two seconds to save the new setting and exit to normal operation.

FIGURE 1

Optional Filter

RX-2 UNIT

RX-2 UNIT

FIGURE 2

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FT-2000 OPERATING MANUAL