Icom F5021 / F6021 Instruction Manual - Page 10

1 PANEL DESCRIPTION TX CODE CHANNEL SELECT KEY ➥ Push to enter the TX code channel selection mode. Then set the desired channel using [CH Up]/[CH Down]. (p. 9) ➥ While in the TX code channel selection mode, push and hold this key for 1 sec. to enter the TX code edit mode. Then set the desired digit using [CH Up]/[CH Down]. (p. 10) TX CODE CHANNEL UP/DOWN KEYS Push to select a TX code channel directly. ID-MR SELECT KEY (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 this key for 1 sec. to erase the selected ID's. SCRAMBLER KEY ➥ P ush to turn the voice scrambler function ON and OFF. USER SET MODE KEY ➥ Push and hold for 1 sec. to enter user set mode. • During user set mode, push this key to select an item*, and change the value or condition using [CH Up]/[CH Down]. *Selectable items may differ depending on the pre-setting. ➥ Push and hold this key for 1 sec. again to exit user set mode. User set mode is also available via the 'Power ON' function. In this case, all set mode items are available. Refer to p. 11 also. OPT 1/2/3 OUT KEYS Push to control the output signal level from the optional unit connector. OPT 1/2/3 MOMENTARY KEYS Control the output signal level from the optional unit connector while pushing and holding this key. 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, and cannot with external input operation. • This function is available when the external unit, such as a dim- mer control is connected to the transceiver with an optional cable, OPC-1939 (p. 16). • Ask your dealer for details of external input operation.