User manual MARANTZ SC-7S2

[. . . ] Model SC-7S2 User Guide Stereo Control Amplifier CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product. WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. ATTENTION: POUR EVITER LES CHOCS ELECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPON-DANTE DE LA PRISE ET POUSSER JUSQU'AU FOND. IMPORTANT SAFETY INSTRUCTIONS READ BEFORE OPERATING EQUIPMENT This product was designed and manufactured to meet strict quality and safety standards. There are, however, some installation and operation precautions which you should be particularly aware of. [. . . ] The system can be enhanced to · <3 units of SC-7S2 + 10 units of MA-9S2 + Active sub-woofer> · <6 units of SC-7S2 + 10 units of MA-9S2 + Active sub-woofer> Caution Signal flow · If you use an Active (powered) sub-woofer for LFE, please refer to the User's manual of the Active sub-woofer for set-up instructions. LFE (Low frequency Effect) is the channel for Low Frequency only. · In case you use a Passive sub-woofer for LFE, a Monaural power Amp such as the MA-9S2 can be used to drive it. Multi Channel Player etc. MULTI CHANNEL AUDIO OUT FRONT R STANDBY POWER FRONT L SURROUND R SURROUND L SUB-WOOFER CENTER ID NO. ID NO. 1 2 3 4 5 6 6 ID NO. 1 2 3 4 5 1 2 3 4 5 6 Setting 1 Setting 3 Setting 2 PUSH PUSH PUSH PUSH PUSH PUSH SC-7S2 MODE MODE MODE For front L ch / R ch SC-7S2 STEREO BI-AMP SC-7S2 STEREO BI-AMP For front center Sub Woofer For Sorround L ch / R ch STEREO BI-AMP Setting STEREO Setting STEREO Setting STEREO or or or or or MA-9S2 For L ch MA-9S2 For R ch MA-9S2 For front center ch MA-9S2 For surround L ch MA-9S2 For surround R ch PUSH PUSH PUSH PUSH PUSH Active (Powered) Sub-Woofer This connection style can have options i. e. You may connect the units using either balanced or unbalanced cables. Select either way of caonnection. 11 NAME AND FUNCTION FRONT PANEL r DISPLAY SECTION stereo control amplifier sc- 7s2 I II A SYNC B DISPLAY ATT BALANCED CD A SYNC B LINE 1 LINE 2 power on/off RECORDER input selector volume IV III e q Power switch w q uy t Volume knob t I Power indicator This Indicator is to show if the power is on. When power is on, the blue light will be illuminated. changed by the ID switch on the rear panel of the unit. If the attenuate function or trim adjustment is being used, the levels will also be indicated. If using several SC-7S2s, and they are not connected properly, and error code will be indicated. Error message p20 The switch is used to Power the unit ON and or OFF. Once the unit is powered On, the indicator of the Input Selector will illuminate for the source selected. The SC-7S2 will be ready in approximately 8 seconds. w Remote control sensor This is the IR (Infra Red) window which receives IR control signals being sent from the remote controller. How to use remote control p. 14 The Volume knob is used to increase & decrease the overall volume level. By turning the Volume Knob clockwise, the volume will be increased. By turning the Volume Knob counter clock-wise, the volume will decrease. When powering the unit off, the last volume setting will be memorized. II Volume indicator This will display the volume level and changes made to the volume with either the remote controller or the Volume Knob on the face of the unit. After 3 seconds of being powered on, the ID number will be displayed. The ID number is III A/B CH Indicator During trim adjustment, the indicator lights will be illuminated in accordance to the adjustments. See Trim adjustment p17 y ATT (Attenuation) button, indicator The ATT button is used to reduce the volume quickly, with just one touch. Once the button is pressed, the volume will be decreased. The Volume Display will begin blinking & the Volume Indicator above the ATT button will illuminate. [. . . ] Likewise, never use cloths containing chemical substances. If the equipment get dirty, wipe the external surfaces with a soft, lint-free cloth. If the equipment becomes heavily soiled: · dilute some washing up liquid in water, in a ratio of one part detergent to six parts water. · dip a soft, lint free in the solution and wring the it is damp. [. . . ]