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PANEL DESCRIPTION
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RE-DIAL KEY
Push to transmit the last-transmitted DTMF code.
CALL KEYS
Push to transmit a 2/5-tone/BIIS ID code.
• Call transmission is necessary before calling another station depend
-
ing on your signalling system.
• [Call A] and/or [Call B] may be available when your system employs
selective ‘Individual/Group’ calls. Ask your dealer which call is
assigned to each key.
EMERGENCY KEYS
Push and hold to transmit an emergency call.
➥
When [Emergency Single (Silent)] or [Emergency Repeat
➥
(Silent)] is pushed, an emergency call is transmitted with-
out a beep emission and LCD indication change.
• If you want to cancel the emergency call, push (or push and hold)
the key again before transmitting the call.
• The emergency call is transmitted one time only or repeatedly
until receiving a control code depending on the pre-setting.
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.
COMPANDER KEY
Push to toggle the compander function ON and OFF.
The compander function reduces noise components from the
transmitted audio to provide clear communication.
TX CODE ENTER KEY
(PMR or BIIS PMR operation only)
Push to enter the ID code edit mode directly, for both
5-tone and MSK. Then set the desired digit using [CH Up]/
[CH Down] or 10-keypad*. (p. 12)
*IC-F1821/D or IC-F2821/D only
TX CODE CHANNEL SELECT KEY
Push to enter the ID code channel selection mode directly.
➥
Then set the desired channel using [CH Up]/[CH Down].
(p. 11)
During ID code channel selection mode, push for 1 sec. to
➥
enter the ID code edit mode for 5-tone and MSK. Then set
the desired digit using [CH Up]/[CH Down] or 10-keypad*.
(p. 12)
*IC-F1821/D or IC-F2821/D only
✩
TX CODE CHANNEL UP/DOWN KEYS
Push (or Rotate)* to select a TX code channel directly.
* Rotate when this function is assigned to [DIAL].
ID-MR SELECT KEY
(PMR or BIIS PMR operation only)
Recalls detected ID codes.
➥
•
Push this key, then select the ID code using [CH Up]/[CH Down].
• Up to 5 ID’s are memorized.
Push and hold to erase the selected ID’s.
➥
HOOK SCAN KEY
When the hook on scan function is turned ON, push this key
to stop scanning temporarily. Push this key again to re-start
scanning.