Icom IC-F5122D Instruction Manual page 10

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PANEL DESCRIPTION
■ Programmable function keys (Continued)
CALL KEYS
Push to transmit a 2/5-tone ID code.
• Tone call transmission may be necessary before you call another
station, depending on your signalling system.
• [Call A] and/or [Call B] may be selectable when your system em-
ploys selective 'Individual/Group' calls. Ask your dealer which call
is assigned to each key.
SURVEILLANCE KEY
Push to turn the surveillance function ON or OFF.
When a signal is received, or a key is pushed, while this
function is turned ON, the beeps do not sound and the LCD
backlight does not light.
SIREN
Hold down for 1 second to sound the siren.
This function can be used for situations other than an emer-
gency alert, such as a security alarm for example.
• The siren can only be stopped by turning OFF the transceiver
power.
TX CODE ENTER KEY (PMR operation only)
Push to enter the TX code edit mode, then push [CH Up] or
[CH Down] to set a desired digit. (p. 11)
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TX CODE CHANNEL SELECT KEY
➥ Push to enter the TX code channel selection mode, then
push [CH Up] or [CH Down] to set a desired channel.
(p. 10)
➥ While in the TX code channel selection mode, hold down
this key for 1 second to enter the TX code edit mode. Then
push [CH Up] or [CH Down] to set a desired digit. (p. 11)
TX CODE CHANNEL UP/DOWN KEYS
Push to select a TX code channel.
ID-MR SELECT KEY (PMR operation only)
➥ Push to recall the received ID code.
• Push this key, then select the ID code using [CH Up]/
[CH Down].
• Up to 5 codes can be memorized.
➥ Hold down this key for 1 second to clear the selected ID
code.
ENCRYPTION KEY
While operating in the digital mode, push to turn the encryp-
tion function ON or OFF.