User manual MARANTZ SC-7S1

[. . . ] Model SC-7S1 User Guide Stereo Control Amplifier CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER (OR BACK) NO USER-SERVICEABLE PARTS ARE 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 PRODUCT TO RAIN OR MOISTURE. CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH THE WIDE BLADE OF THE PLUG TO THE WIDE SLOT, AND FULLY INSERT. 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. Read Instructions ­ All the safety and operating instructions should be read before the product is operated. [. . . ] In case you use a Passive sub-woofer for LFE, a Monaural power Amp such as the MA-9S1 can be used to drive it. This connection style can have options i. e. You may connect the units using either balanced or unbalanced cables. Select either way of connection. 11 5. Name and function Front panel Display section Power switch 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-7S1 will be ready in approximately 8 seconds. Volume knob 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 clockwise, the volume will decrease. When powering the unit off, the last volume setting will be memorized. I Power indicator This Indicator is to show if the power is on. When power is on, the blue light will be illuminated. II Volume indicator This will display the volume level and changes made to the volume with either the Remote Control 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 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-7S1s, and they are not connected properly, and error code will be indicated. Error message p20 Remote control sensor This is the IR (Infra Red) window which receives IR control signals being sent from the remote control. How to use remote control p. 14 III A/B CH Indicator During trim adjustment, the indicator lights will be illuminated in accordance to the adjustments. See Trim adjustment p17 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. If you press the ATT button again, the Volume Display will stop blinking & display the Volume level. You can decrease the volume by 20dB, 40dB & 60dB. Please refer to page 16 for further information regarding Attenuation functions. Input selector knob The input Selector Knob will determine what source is being played as well as well as able to be recorded. [. . . ] Error code 1 Meaning What to do Set the ID No. switch so that multiple units do not share the same ID No. q Repairs Only the most competent and qualified service technicians should be allowed to service your Marantz Equipment. The factory-trained warranty station personnel have the knowledge and special facilities needed for repair and calibration of this precision equipment. After the warranty period has expired, repairs will be performed for a charge if the equipment can be returned to normal operation. [. . . ]