![Icom IC-F4SR Instruction Manual Download Page 8](http://html1.mh-extra.com/html/icom/ic-f4sr/ic-f4sr_instruction-manual_612591008.webp)
4
2
PANEL DESCRIPTION
■
Function display
q
SELECT CHANNEL MODE INDICATOR (p. 7)
Appears when select channel mode is selected. Disap-
pears when all channel mode is selected.
w
LOCK INDICATOR (p. 6)
Indicates that the lock function is in use.
e
INVERSE DTCS CODE INDICATOR (p. 12)
Appears when setting an inverse DTCS code.
r
TONE SQUELCH/DTCS INDICATOR (p. 12)
Appears when setting a tone squelch frequency or DTCS
code, etc.
t
RINGER INDICATOR (p. 10)
“
S
” appears while transmitting a ringer signal.
y
POCKET BEEP INDICATOR (p. 14)
“
ë
” appears during pocket beep operation.
u
RECEIVE TONE/DTCS SQUELCH OFF INDICATOR
➥
Appears when the receive tone/DTCS squelch is turned
OFF. (p. 12)
• This function is not available for some versions.
➥
Appears when the monitor function is in use. (p. 6)
i
LOW BATTERY INDICATOR
➥
Appears when the battery is nearing exhaustion.
➥
Appears and flashes when battery replacement is nec-
essary.
o
CHANNEL READOUT
Shows the operating channel, tone frequency, DTCS code,
set mode contents, etc.
!0
BUSY AND SIGNAL INDICATORS
➥
“BUSY” appears when receiving a signal or when the
squelch is open.
➥
The signal indicators show the relative signal strength
while receiving.
!1
NON-SELECT CHANNEL INDICATOR (p. 7)
Appears when a non-select channel is selected.
MR
BUSY
T SQL
SKIP
!0
q w e
r
y
i
u
t
o
!1
!0