Icom IC-iF9511HT Instruction Manual page 11

SURVEILLANCE KEY
Push to turn the surveillance function ON or OFF.
When this function is turned ON, the beep is not emitted and
the LCD backlight does not light when a signal is received or
a key is pushed, etc.
HOOK SCAN KEY
When the on hook scan function is activated, push this key
to stop scanning temporarily. Push this key again to re-start
scanning.
USER SET MODE KEY
➥ Push and hold to enter user set mode.
• During in the user set mode, push this key to select an item that
is enabled by your dealer, and change the value or condition by
pushing [CH Up] or [CH Down].
➥ Push and hold this key again to exit user set mode.
User set mode is also available via the 'Power ON function.'
Refer to p. 12 also.
OPT 1/2/3 KEYS
Push to control the output signal level from the optional unit
connector.
PANEL DESCRIPTION
CLOCK KEY
➥ Push to indicate the current time on the LCD. (p. 9)
• While the current time is indicated, push and hold this key for
1 sec. to enter the time data edit mode. (p. 9)
➥ Push and hold for 1 sec. to enter the clock set mode.
(pgs. 10, 11)
• During in the clock set mode, push this key to select an item,
and change the value or condition by pushing [CH Up] or [CH
Down].
HOME KEY
Push to return to normal operation.
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