Icom IC-F5021 Instruction Manual - Page 10

1 PANEL DESCRIPTION SIREN Push to emit a siren sound. TX CODE ENTER KEY (PMR operation only) Push to enter the TX code edit mode directly. Then set the desired digit using [CH Up]/[CH Down]. (p. 10) TX CODE CHANNEL SELECT KEY ➥ P  ush to enter the TX code channel selection mode. Then set the desired channel using [CH Up]/[CH Down]. (p. 9) ➥ W hile in the TX code channel selection mode, hold down this key for 1 second 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. ➥ H old down this key for 1 second to erase the selected ID's. SCRAMBLER KEY ➥ Push to turn the voice scrambler function ON or OFF. USER SET MODE KEY ➥ H old down for 1 second to enter the User Set mode. • During the 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 presetting. ➥ H old down this key for 1 second again to exit the User Set mode. 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 holding down 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 only with an external input operation. When the function is turned OFF, memory channels can be selected with [CH Up] or [CH Down] operation, and cannot be selected with external input operation. • This function can be used when the external unit, such as a dimmer control connected to the transceiver with an optional cable, OPC1939. (p. 14) • Ask your dealer for details of external input operation. 6