Mic Gain Control - Yaesu FT-90R Operating Manual

Operation
The speed at which the DTMF digits are sent can be changed. Two speed levels
are available: Low (10 digits per second) and High (20 digits per second, the
default setting).
To toggle between Low and High speed, use the following procedure:
1. Press and hold in the
knob to select "1 6 D T M F s ."
2. Press the
"1 0 0 m s " (Low speed).
3. Press and hold in the
exit to normal operation.
You can also set a longer delay between the time the
and the first DTMF digit is sent. To set the delay time, use the following
procedure:
1. Press and hold in the
knob to select "1 5 D T M F d ."
2. Press either the
available choices (5 0 /2 5 0 /4 5 0 /7 5 0 /1 0 0 0 ms).
3. Press and hold in the
exit to normal operation.
You can reduce the microphone input level when operating on tightly-clustered
frequencies (channel spacing of 12.5- or 15-kHz). This will reduce the transmitter
deviation, thus minimizing interference to other users.
To reduce the microphone input level:
1. Press and hold in the
knob to select "3 6 T x N a r ."
2. Press the
3. Press and hold in the
exit to normal operation.
To restore the microphone input level to the normal setting, select "O F F " in step 2
above.
32
key for one second, then rotate the M
key to select the desired speed: "5 0 m s " (High speed) or
key for 1.5 second to save the new setting and
key for one second, then rotate the M
or
key for 1.5 second to save the new setting and

MIC Gain Control

key for one second, then rotate the M
key to change the display to "O N ."
key for 1.5 second to save the new setting and
key to select the desired speed from the
FT-90R O
D
AIN IAL
key is pressed
D
AIN IAL
D
AIN IAL
M
PERATING ANUAL