![background image](http://html.mh-extra.com/html/icom/ic-f9011b/ic-f9011b_instruction-manual_612678012.webp)
7
2
PANEL DESCRIPTION
D
For All types
(Common operation)
PRIO A AND PRIO B KEYS
“
PRA
” “
PRB
”
Push to select Priority A or Priority B channel.
MR-CH 1, MR-CH 2, MR-CH 3 AND MR-CH 4 KEYS
“
CH1
” “
CH2
” “
CH3
” “
CH4
”
Push to select the memory channels 1, 2, 3 and 4 directly.
MONI KEY
“
MON
”
➥
Push to mute and release the CTCSS (DTCS), 2-tone,
NAC or Talkgroup ID squelch mute. Open any squelch/de-
activate any mute while pushing and holding this key.
• Depending on the pre-setting, the ‘Audible’ (unmute) condition
may automatically return to the ‘Inaudible’ (mute) condition, after
a specified time period.
➥
Depending on the pre-setting, pushing and holding this
key for 1 sec. cancels the scan.
LOCK KEY
“
LOCK
”
➥
Push and hold for 1 sec. to electronically lock all program-
mable keys except the following:
[PTT], [Moni], [Light], [Lock], [Emergency], [Surveillance] and
[OPT 1/2/3].
➥
Push and hold for 1 sec. again to turn the function OFF.
LIGHT KEY
“
LIGT
”
Push to turn the transceiver’s backlight ON for about 5 sec.
when the backlight function is turned OFF in user set mode.
(p. 14)
HOME KEY
“
HOME
”
Push to return to the stand-by mode.
• After editing some information that requires to be memorized, push
this key to save the editing contents in the memory before returning
to the stand-by mode.
OPT MOMENTARY KEYS
“
O1M
” “
O2M
” “
O3M
”
Push to control the output signal level from the optional unit
connector.