![background image](http://html.mh-extra.com/html/icom/ic-7850/ic-7850_instruction-manual_612352060.webp)
4-1
BASIC OPERATION
Section
4
■
hen first applying power …………………………………………… 4-2
■
ower ON ……………………………………………………………… 4-3
D
esetting the CPU (initial setup) …………………………………… 4-3
■
djusting the Audio level ……………………………………………… 4-4
■
djusting the Squelch level …………………………………………… 4-4
■
djusting the RF gain ………………………………………………… 4-4
■
electing the Main and Sub bands …………………………………… 4-5
■
electing the VFO or Memory mode
■
electing an operating band…………………………………………… 4-6
D
sing the band stacking registers ………………………………… 4-6
■
etting the frequency ………………………………………………… 4-7
D
uning with [DIAL] …………………………………………………… 4-7
D
D
electing the Fine tuning function ………………………………… 4-8
D
bout the Auto tuning step function ……………………………… 4-8
D
bout the 1⁄4 tuning step function ………………………………… 4-9
D
ntering the frequency with the keypad …………………………… 4-9
■
electing the Operating mode ………………………………………… 4-10
■
electing the Meter readout …………………………………………… 4-11
D
igital multi-function meter ………………………………………… 4-11
D
electing the meter type …………………………………………… 4-12
■
ial lock function ……………………………………………………… 4-12
■
asic transmit operation ……………………………………………… 4-13
D
ransmitting ………………………………………………………… 4-13
D
djusting the microphone gain …………………………………… 4-13
D
djusting the drive gain …………………………………………… 4-14
D
ransmit power limit ………………………………………………… 4-14
■
and edge warning beep ……………………………………………… 4-15
D
ntering the user band edge ……………………………………… 4-16
■
bout the 5 MHz frequency band operation (USA version only) … 4-18