Icom IC-RSOOCOL Instruction Manual page 9

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& TUNING STEP SWITCHES [SLOW] /[FAST) |p. 34)
Select the main dial step increments in 10 Hz, 100 Hz,
1 kHz, 5 kHz, 9 kHz, 10 kHz, 12.5 kHz, 20 kHz, 25 kHz
or 100 kHz steps.
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SPEECH SWITCH [SPEECH] (p. 65)
Announces the operating frequency with a synthesized
voice.
#An optional UT-36 VOICE SYNTHESIZER UNIT is
needed for operation.
MAIN DIAL (p. 34)
Sets the operating frequency; changes programmed
contents on the function screen.
LOCK SWITCH [LOCK]) (p. 10)
Deactivates the main dial and some other switches.
Switch function is selected by internal [LOCK] switch
located under the hatch cover.
) FILTER WIDTH SWITCHES (p. 36)
Set the IF filter to a wide, middle or narrow width.
ln WFM mode, filter width is fixed even if the switches
are changed.
«In FM mode, [WIDE] cannot be selected below 30 MHz.
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) NOTCH SWITCH [NOTCH] (p. 37)
Activates the notch filter circuit. Use together with the
[NOTCH] control.
© No effect in FM and WFM modes.
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CONTROL FUNCTIONS 2
\F SHIFT CONTROL [IF SHIFT) (p.37)
Electronically shifts the IF frequency to reduce inter-
ference from adjacent frequency signals.
NOTCH CONTROL [NOTCH] (p. 37)
Adjusts the notch filter frequency to remove a beat
signal.
«Push the [NOTCH] switch to use this control.
§ MEMORY BANK SWITCHES [DOWN] /[UP] (p. 39)
Change memory channels up or down in 100 channel
steps.
MEMORY WRITE SWITCH [WRITE] (p. 41)
Stores the displayed contents (frequency, mode, filter
width and tuning step) into the selected memary channel.
Push and hold this switch to write a memory.
} MEMORY CHANNEL SELECTOR [DN UP] (p. 39)
Selects a memory channel.
MEMORY CLEAR SWITCH [CLEAR] (p. 43)
Clears the contents from the selected memory channel.
® To clear the memory, push and hold this switch.
MHz UP/DOWN SWITCHES [DOWN] /[UP] (p. 34)
Change the operating frequency in 1 MHz steps.