Icom IC-F6013H, Instruction Manual

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PANEL DESCRIPTION
■
Programmable function keys (continued)
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฀external฀input฀operation฀only.฀
When the function is turned OFF, memory channels can be
selected฀with฀[CH฀Up]฀or฀[CH฀Down]฀operation,฀or฀with฀exter
-
nal input operation.
•฀฀This฀function฀is฀available฀when฀the฀external฀unit,฀such฀as฀a฀dimmer฀
control is connected to the transceiver with the optional OPC-1939
or OPC-2078 cable (p. 16).
•฀Ask฀your฀dealer฀for฀details฀of฀external฀input฀operation.