[. . . ] Do not drop, apply excessive force to the controls, or put heavy objects on top of the speaker. In order to protect the product, avoid microphone feedback, continuous output from electronic musical instruments, or distorted output from any signal source. Do not place the speakers close to fluorescent light sources, or neon light fixtures. [. . . ] Then turn the F/X control knob clockwise to increase the volume or counterclockwise to decrease the volume. Treb-To increase or decrease the treble level, press the Mode button until the LED below Treb is lit. Then turn the F/X control knob clockwise to increase the treble level or counterclockwise to decrease the treble level. Bass-To increase or decrease the bass level, press the Mode button until the LED below Bass is lit. Then turn the F/X control knob clockwise to increase the bass level or counterclockwise to decrease the bass level. Surr-To increase or decrease the surround level, press the Mode button until the LED below Surr is lit. Then turn the F/X control knob clockwise to increase the surround level or counterclockwise to decrease the surround level. Adjusting the rotary encoder counterclockwise until all of the F/X level LEDs are off will defeat the surround mode. Cntr-The center level allows the control of audio material recorded in mono, such as vocals. To increase or decrease the center level, press the Mode button until the LED below Cntr is lit. Then turn the F/X control knob clockwise to increase the center level or counterclockwise to decrease the center level. Turning off the system using the F/X The HK-595 speaker system can be turned off by turning the rotary encoder counterclockwise until all of the F/X level LEDs turn off. When the speakers are turned off in this manner, the mode button will be inactive. In order to turn the speakers back on, turn the rotary encoder clockwise. Headphone A headphone jack is provided for private listening. When headphones are inserted in the headphone file:///D|/hk595/Usage. htm (2 of 3)11/16/2004 3:47:17 AM Usage jack, the speaker system is muted and the center and surround levels will be disallowed. Thus, when toggling through speaker modes, the system will skip the center and surround modes. Treble, bass and volume modes will remain active. Diagnostics In order to facilitate optimal system setup, diagnostics have been built in to the Harman/Kardon HK595 speakers. If you are having trouble getting sound out of your system, or are not confident that your setup is optimal, use the following diagnostics to configure your Harman/Kardon HK-595 speakers. [. . . ] To replace fuse, twist fuse cap counterclockwise with a standard flathead screwdriver. USA/Canada Power Maximum Power Consumption UL/CUL/CE Approved 120 volts, 60Hz AC 120 watts Back to Contents Page file:///D|/hk595/Specs. htm (2 of 2)11/16/2004 3:47:43 AM Regulatory Back to Contents Page Regulatory FCC Statement and Warning This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. [. . . ]