Audio Filter Operation - Standard Horizon QUANTUM GX6500E Owner's Manual

5. Rotate the DIAL/ENT knob to select "TX MODE", then
press the [SELECT] soft key.
6. Rotate the DIAL/ENT knob to select "ON" or "OFF",
then press the [ENTER] soft key.
7. Rotate the DIAL/ENT knob to select "RX MODE", then
press the [SELECT] soft key.
8. Rotate the DIAL/ENT knob to select the noise level
from "LEVEL1" through "LEVEL4" or "OFF", then press
the [ENTER] soft key.
9. Press the CLEAR key to return to radio operation.

15.11 AUDIO FILTER OPERATION

This menu item allows you to select operation of the internal audio filter for your
comfortable listening. The default setting is "NORMAL".
1. Press the MENU key to display "MENU".
2. Rotate the DIAL/ENT knob to select "SETUP", then
press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select "CHANNEL
SETUP", then press the [SELECT] soft key.
4. Rotate the DIAL/ENT knob to select "AF PITCH
CONTROL", then press the [SELECT] soft key.
5. Rotate the DIAL/ENT knob to select the desired filter
operation.
6. Press the [ENTER] soft key to store the new setting.
7. Press the CLEAR key to return to radio operation.
GX6500E/GX6000E Page 153