Selecting The Fine Tuning Function - Icom IC-7851 Instruction Manual

4
BASIC OPERATION
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Setting the frequency (Continued)
D Selecting the Fine tuning function
The minimum tuning step of 1 Hz can be used for fine
tuning.
 With the Quick tuning function OFF.
q Hold down [TS] for 1 second.
• The 1 Hz digit is displayed.
w
Rotate [MAIN DIAL] to tune the frequency.
• The frequency changes in 1 Hz steps.
• The RIT or ∂TX frequency also changes in 1Hz steps.
• Pushing the [UP] or [DN] key on the microphone chang-
es the frequency in 50 Hz steps, even if this Fine tuning
function is ON.
• To turn OFF the Fine tuning function, hold down [TS] for
1 second with the Quick tuning function OFF.
NOTE: 1 Hz tuning step functions for both Main and
Sub bands simultaneously. Therefore, either [TS]
can be used to select the 1 Hz tuning steps.
• Operation of the [TS] keys
Quick tuning OFF
D About the Auto tuning step function
When rapidly rotating [MAIN DIAL] or [SUB DIAL], the
tuning speed automatically accelerates as selected.
q
Select the "MAIN DIAL Auto TS" item in the Others
set screen.
SET [F-7]  OTHERS [F-5]  MAIN DIAL Auto TS
• "MAIN DIAL Auto TS" for [MAIN DIAL], "SUB DIAL Auto
TS" for [SUB DIAL] selection.
w
Rotate [MAIN DIAL] to select the option.
• Auto tuning step options
HIGH: Approximately 5 times faster when the tuning step
is set to 1 kHz or smaller steps. Approximately 2
times faster when the tuning step is set to 5 kHz
or larger steps.
LOW: Approximately 2 times faster.
OFF: Auto tuning step is turned OFF.
e
Push [EXIT/SET] several times.
• Exits the Set screen.
Push
(10Hz)
[TS]
Hold down
[TS]
Fine tuning
(1Hz)
Quick tuning ON ("�" is displayed)
(Default:1 kHz, 10 kHz (only FM mode))
Hold down Push
[TS] [TS]
TS screen
(0.1, 1, 5, 9, 10, 12.5, 20, or 25 kHz)
(F) Function keys
4-8
1Hz digit 1Hz digit
[EXIT/SET] [MAIN DIAL]