Icom IC-U88 Operating Manual - page 11
5
Selecting the RX and TX tones (Continued)
D
Push
w
[P2] to select the CTCSS tone frequency, or
DTCS code screen, or to turn OFF the CTCSS tone
frequency.
Push
e
[P3] to enter the CTCSS Tone Frequency or
DTCS Code Selection mode.
Setting the CTCSS tone frequency:
When CTCSS tone is selected, push
r
[UP] or [DOWN]
to select the frequency.
Push
t
[P3] again to set the frequency.
• The frequency stops blinking.
Setting the DTCS code:
When DTCS code is selected, push
r
[UP] or [DOWN]
to select the code digit.
Push
t
[P3] to move the cursor to the next digit.
Repeat steps
y
r
and t, until you finish selecting the
code.
Push
u
[P1] to toggle the DTCS code's polarity while
the cursor is blinking.
• You can select Normal or Inverse polarity.
Push
i
[P3] again to save the code.
• The cursor stops blinking.
9
FRONT PANEL PROGRAMMING
Front Panel Programming mode
[P2]
[P2]
[P2]
• CTCSS Tone Frequency Selection mode
• DTCS Code Selection mode
The frequency blinks.
The cursor blinks at
the fist digit.
[P3]
[P3]
Normal
Inverse
[P1]
[P1]