49FT-90R OPERATING MANUALMiscellaneous SettingsWhile under most circumstances this should not occur (amplifier designs andindustry standards take this into account), if you find that your receiver squelchdoes not open when both you and the other station are using a common DCS code,you or the other station (but not both) can try the following:1. Press and hold in the key for one second, then rotate the MAIN DIALknob to select “ 1 4 D C S n r .”2. Press the key to select one of the following modes:T R X N O R : Encoder : Normal Decoder ; NormalR X R E V : Encoder : Normal Decoder ; Reverse (Inverted)T X R E V : Encoder : Reverse (Inverted) Decoder ; NormalT R X R E V : Encoder : Reverse (Inverted) Decoder ; Reverse (Inverted)3. Press and hold in the key for 1.5 second to save the new setting andexit to normal operation.Remember to restore the default setting to “T R X N O R ” (Encoder Normal; De-coder Normal) when done.Demonstration ModeWhen the FT-90R is first turned on, the supplied DC voltage is displayed belowthe field which shows the operating frequency. The FT-90R also provides analternative opening display option, called the “Demonstration” mode. This is atwo-line scrolling message which might, for example feature your callsign on thetop line and your name on the next line.If your transceiver currently displays the DC voltage below the frequency, you canactivate the Demonstration mode by pressing and holding in the buttonwhile turning the transceiver on. The display will then indicate the demonstrationcomments until you activate some function on the radio (rotate the MAIN DIALknob, etc.)Press and hold in the button return, while turning the FT-90R on, toreturn to the normal opening display.