LNR LD5 DSP-SDR, Краткое руководство пользователя, Страница: 13 / 18

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MENU
Press (F)unction and then Menu. This changes the 2
nd
line of the LCD display from S meter reading to monitoring the supply voltage.
Pressing (F)unction and Menu again returns to S meter reading.
UP (
ꜛ
)
Press (F)unction and then
ꜛ
turns on Noise Reduction at whatever level is preset in the main Menu. The display will show a “R” to the left
of the Filter # on the LCD display. Press (F)unction and
ꜛ
again to turn off Noise Reduction
MODE
Available only in SSB mode. Press (F)unction and then Mode to enable the notch filter at whatever level has been preset in the main Menu.
Press (F)unction and then Mode again to turn off the notch filter. The letter “N” will display to the left of the Filter #.
DOWN (
ꜜ
)
Press (F)unction and then
ꜜ
to turn on the Noise Blanker at whatever level has been preset in the main Menu. The letter “B” will display to
the left of the Filter # on the LCD display
FILTER
Filter #4 is customizable in CW and SSB. CW from 50Hz

2400Hz SSB from Low end of 250Hz to High end of 3400Hz.
CW: Select Filter #4. Press F then Filter. Use the VFO knob to adjust bandwidth
SSB: Select Filter #4. Press F then Filter. Use the VFO knob to adjust the low end. Press RIT to adjust the High end. Pressing RIT again will
toggle back to low end adjust. Press Filter when complete.
SERVICE MODE – It is strongly recommended to contact LNR Support before entering
service mode
Entry into service mode
To enter Service Mode – power OFF the radio and then press Power while holding down the (F)unction . Release (F)unction as soon as the
Firmware page comes up. To display Service Mode options, press (F)unction and then Menu. The first screen you should see is IF DSP 5006
Note: Some Main Menu functions will be rest to factory default after Service Mode
Do NOT adjust RX or TX IQ.
RX and TX IQ and Ref VFO are set differently for each LD-5 transceiver. Write these values down in your manual.