User manual JABRA GN8050

[. . . ] Note: Setting the Mute Switch to the mute position will mute your voice to the phone and direct it to the computer. Slowly move the System Selector Switch through each position until you hear a clear dial tone. [. . . ] Note: A beeping noise in the headset indicates that the batteries are low. Make sure you have inserted both the headset and handset cords into the appropriate ports. You may have the System Selector Switch in a position that does not correspond with your telephone. Lift the amplifier top cover and move the System Selector Switch to another position. Check the position of the headset microphone boom and make sure it is placed approximately one finger width away from your lower lip. Lift the amplifier top cover and adjust the transmit volume to a higher number. You may have the System Selector Switch in a position that does not correspond with your telephone. Lift the amplifier top cover and move the System Selector Switch to another position. Lift the amplifier top cover and adjust the transmit volume towards the left to a lower number. A beeping noise in your headset may indicate the batteries in your amplifier are low. Make sure the Headset Stand/On-Line Indicator is plugged all the way into the port on the rear of the amplifier. Voice recognition software has some limitations in understanding speech. [. . . ] The OnLine Indicator flashes red when the telephone is off-hook, indicating that you are on the phone. Rotate the On-Line Indicator so the light is seen from the best direction for your work area. [. . . ]