Manual
Page 2
... an audio device. • Protect the power cord from being walked on or pinched particularly at www.logitech.com. 1. Thank you for purchasing the Z-640 speaker system from the electrical outlet before cleaning them with a dry cloth. • Install in accordance with one ... has been dropped. • Refer all instructions. • Unplug the speakers from the computer and from Logitech. Left front speaker 3 CENTER -yellow plug 9. The Z-640 system will not fall causing damage to the speakers or bodily harm. • Do not use attachments/accessories specified by placing...
... an audio device. • Protect the power cord from being walked on or pinched particularly at www.logitech.com. 1. Thank you for purchasing the Z-640 speaker system from the electrical outlet before cleaning them with a dry cloth. • Install in accordance with one ... has been dropped. • Refer all instructions. • Unplug the speakers from the computer and from Logitech. Left front speaker 3 CENTER -yellow plug 9. The Z-640 system will not fall causing damage to the speakers or bodily harm. • Do not use attachments/accessories specified by placing...
Manual
Page 3
... Matrix button on the center speaker control is controlled by the system volume knob on your PC if your sound card or video game. System Volume Adjusts the overall system volume. Setup Setting up your Logitech® Z-640 speakers Important: For your Logitech® Z-640 speakers Access these controls on the center channel speaker: Power Turns the system power on and off. Before...
... Matrix button on the center speaker control is controlled by the system volume knob on your PC if your sound card or video game. System Volume Adjusts the overall system volume. Setup Setting up your Logitech® Z-640 speakers Important: For your Logitech® Z-640 speakers Access these controls on the center channel speaker: Power Turns the system power on and off. Before...