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PANEL DESCRIPTION
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USER SET MODE KEY
➥
Hold down for 1 second to enter the User Set mode.
• While in the User Set mode, push this key to select an item*,
and change the value or setting using [CH Up] or [CH Down].
* Selectable items may differ, depending on the preprogram-
ming.
➥
Hold down this key for 1 second again to exit the User Set
mode.
The User Set mode is also available via the ‘Power ON’ func-
tion. In this case, all set mode items are available. See page
12.
HOOK SCAN
When the Hook Scan function is pre-programmed, push this
key to temporarily disable the function. Push this key again to
enable the function.
Ext. CH Sel Mode KEY
Push to turn the Ext. CH Select function ON or OFF.
When the function is turned ON, memory channels can be
selected with only and external input.
When the function is turned OFF, memory channels can be
selected by pushing [CH Up] or [CH Down], and cannot be
externally controlled.
• This function is available when the external unit, such as a dimmer
control is connected to the transceiver with an optional OPC-1939
or OPC-2078 cable (p. 17).
• Ask your dealer for more details on external input operation.
POWER OFF EMERGENCY
While holding down this key, turn OFF the transceiver to
activate the Power OFF Emergency function. This function
makes the transceiver transmit emergency calls, even though
it appears to be powered OFF. (p. 14)