Icom IC-F5122D Instruction Manual page 8

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PANEL DESCRIPTION
■ Programmable function keys (Continued)
PRIO A/B KEYS
➥ Push to select the Priority A or Priority B channel.
➥ Hold down [Prio A (Rewrite)] or [Prio B (Rewrite)] for
1 second to rewrite the operating channel as Priority A or
Priority B,
MR-CH 1/2/3/4 KEYS
Push to directly select memory channel 1 to 4.
MONI (AUDI) KEY
➥ Push to turn the CTCSS (DTCS) or 2/5-tone squelch mute
ON or OFF.
• Only during LMR (Land Mobile Radio) operation, push to open
any squelch, or deactivate any mute functions.
• Only during PMR (Private Mobile Radio) operation, push to acti-
vate one or two of the following functions on each channel (de-
pending on the preprogramming):
- Hold down to unmute the channel ('Audible' mode).
- Push to mute the channel ('Inaudible' mode).
- After the communication is finished, push to send a 'reset
code' (only 5-tone operation).
NOTE: The 'Audible' (unmute) mode may automatically
return to the 'Inaudible' (mute) mode, after the pre-pro-
grammed time period.
LIGHT KEY
Push to turn ON the backlight for about 5 seconds, when the
backlight function is set to "OFF" in the User Set mode.
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LOCK KEY
➥ Hold down this key until "LOCK ON" is displayed to elec-
tronically lock all programmable keys except the follow-
ing:
[Moni(Audi)], [Lock], [Call] (incl. Call A and Call B), [Emergency],
[Surveillance], [Siren], [Lone Worker] and [Light].
➥ When the Key Lock function is ON, hold down this key
until "LOCK OFF" is displayed to turn it OFF.
LONE WORKER KEY
Push to turn the Lone Worker function ON or OFF.
• If the Lone Worker function is turned ON, and no operation occurs
during the pre-programmed time period, the Emergency function is
automatically turned ON.
HIGH/LOW KEY
Push to select the transmit output power temporarily or per-
manently, depending on the preprogramming.
• Ask your dealer for the output power level for each selection.
C.TONE CH ENT KEY
Push to enter the continuous tone channel selection mode.
Then, push [CH Up] or [CH Down] to change the tone fre-
quency/code setting. The selected channel remains set as
the continuous tone channel until another channel is desig-
nated as such.