User manual PLANTRONICS MX10

[. . . ] You will hear three "beeps" through the headset when the batteries are low. Plug your telephone's handset cord into the Switcher amplifier handset jack ( ). Connect your telephone base to the Switcher amplifier telephone jack ( ) using the short curly cord. On your telephone base, plug the short curly cord into the outlet normally used for your handset. [. . . ] Making and Receiving Calls while Listening to an Audio Device Use the phone handset as you normally would. To listen to both your telephone and your computer, depress the Telephone/Computer Audio Switch (colored indicator showing). To switch from talking to your telephone to talking to your computer, depress the Microphone Selection Switch (colored indicator showing). You may need to adjust your soundcard volume settings for optimum performance. 3 To interrupt or take over the phone call, simply release the Microphone Selection Switch (no colored indicator showing). Note: Some computer soundcards have "local loop back, " which means your callers can hear what you're saying. Depress the Telephone/Computer Audio Switch (colored indicator showing) and make sure the rest of your settings are in default. Your side of the conversation may be quiet depending on the make and style of your phone. If you are using an AC Power Supply, confirm that it is plugged in and the power outlet is turned on. If you are using batteries, confirm that they are good and placed in the battery compartment correctly. confirm that the Headset/Handset Selector Switch is switched to Headset ( ). Confirm that the telephone handset cable and the short curly cord to the telephone are connected in the correct jacks (see Part 1 of this guide). Confirm that the Telephone/Amplifier Compatibility Switch is in the correct setting for your phone (see "Set the Telephone/Amplifier Compatibility Switch" on page 4). You may want to try moving the switch through all of the positions until you hear a clear dial tone. Experimenting with various switch settings will not harm the amplifier or your phone. Make sure the microphone of your headset is positioned in front or near your mouth. If you are using a "noise-cancelling" headset, the position of the microphone is very important. Confirm that the Telephone/Amplifier Compatibility Switch is in the correct setting for your phone (see "Set the Telephone/Amplifier Compatibility Switch" on page 4). You may want to try moving the switch through all of the positions until your caller hears you clearly. Experimenting with various switch settings will not harm the amplifier or your telephone. Change the Telephone/Amplifier Compatibility Switch between position 5 and 6 to see if the hum goes away in either position. Ensure the Audio Device Cable is routed away from your monitor or other electrical device. [. . . ] Name and telephone number of person to call, should contact be necessary 6. Reason for return and description of the problem Damage occurring during shipment is deemed the responsibility of the carrier, and claims should be made directly with the carrier. In addition to providing telephone access, your Headset Switcher Amplifier lets you use your Plantronics headset to listen to music from your computer or other audio source. This extra versatility carries with it the need to consider how you set your listening level. [. . . ]