To remove stubborn dirt, use a mild neutral detergent. Afterwards, be sure to wipe the unit thoroughly with a soft, dry cloth. • Never use benzene, thinners, alcohol or solvents of any kind, to avoid the risk of discoloration and/or deformation. Additional Precautions • Protect the unit from strong impact. • A small amount of heat will radiate from the unit, and thus should be considered normal. • Before using the unit in a foreign country, consult with qualified service personnel. PANEL DESCRIPTION 'Front PaneP O Bypass Switch When pushed On (j*.), signals being input at the Input Jacks are not routed through the internal circuitry, but are output directly from the Output Jacks. 0 Bypass Indicator Lights up when the Bypass Switch has been turned on. 0 Unigain Switch Provides for selection of the basic input level. It can be set to either -20dBm (_».) or +4dBm (_MJ so it is compatible with the input/output levels of the devices you have connected. * The volume level is unaffected by the position of the Unigain Switch. 0 Input Level Knob Provides adjustment of the input level. The further it is moved clockwise, the greater the input level becomes. Preferably, the adjustment should be made so you get the strongest possible input without causing the Overload Indicator 0 to light up. e Overload Indicator Lights up when the level of the input signal is excessive. 0 Direct Level Knob Adjusts the volume of the Direct sound. When moved clockwise, the level of the Direct sound is increased. When moved counterclockwise, it is lessened. With the knob moved fully counterclockwise, no Direct sound at all will be output. 0 Pre-Equalizer High Knob Adjusts the quality of the higher frequency portions of the effected sound. At the center position ((*)), flat response is obtained. When moved clockwise, the upper range portions are emphasized. When moved counterclockwise, they are dampened. tfi) Mode Switch Provides for selection of the type of effected sound (Mode). For explanation of the settings pertaining to each Mode, refer to the "Mode Chart," page 6. * Note that a certain amount of noise may be produced when a change in the Mode is made. This does not indicate a malfunction.