This operation is of course at your own risk and will void the warranty. Load the channel memories back into the computer The radio is now reset and ready for use.ġ5. Turn the carousel switch to F-5 “ALLRST” for full reset and confirm at least 500ms by holding the button ġ4. Press the button and turn on the radio.ġ3. Connect the speaker cable and close the radio.ġ2. Place the jumper in the third position from the front of the R1290, to preserve the automatic bounce of the converter (and the increased frequency range still remained)ġ0. FT-7800E (European model), on the second jumper (from the front) R1289 is installed, select it to extend the transmission range up to 136-174MHz, 420-470MHz.ĩ. To the left of the microprocessor are eight SMD jumpers on the edge of the circuit board.Ĩ. The cables are approximately 20 feet (6 m) in length. Locate the microprocessor (with a crystal on it) in the corner of the radio.ħ. Using the optional YSK-7800 Separation Kit, which contains both cabling and a bracket for the remote front panel, you can mount the FT-7800R’s front panel on the vehicle’s dash board, then stow the radio’s body under the seat or in some other convenient, out-of-the-way location. Remove the cover and observe the speaker wire.Ħ. Unscrew 8 screws from the cover along the edge.Ĥ. Remove all connectors from the source, antennas.ģ. Make a backup of your channel memory and settings, because they will be deleted after the mandatory reset of the radio station.Ģ.
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