Marantz MM9000 User Guide - Page 8
Speaker Connection, Care And Maintenance, Repairs, Troubleshooting, Specification - accessories
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ENGLISH FRANCAIS ESPANOL PORTUGUES 5. SPEAKER CONNECTION This equipment, being a high audio output power amplifier, has a hazardous energy at its speaker terminal. Please be sure to make an appropriate speaker connection according to the following procedures: - Confirm that the power switch of the equipment is at "OFF" position. If it is at "ON", turn it to "OFF" position to connect a speaker cable. - Use a speaker cable with the flame retardant rating of type SPT12 or more. - Don't strip the insulation off more than shown in the figure, at the speaker terminal connection of speaker cable. Speaker cable (Type SPT12 ) Strip the insulation off the tip of the cord. Twist the cord. - Connect speakers in correct polarity, according to the indication for the polarity of speaker terminals. - Prevent any stress from being applied to the speaker cable connected to the speaker terminal. - Don't touch the speaker terminals during operation. Losen the Terminal Insert the core Tighten the Terminal Connection of speaker cable Terminal 6. CARE AND MAINTENANCE This section describes the care and maintenance tasks that must be performed to optimize the operation of your Marantz equipment. CLEANING OF EQUIPMENT EXTERNAL SURFACES The exterior finish of your unit will last indefinitely with proper care and cleaning. Never use scouring pads, steel wool, scouring powders or harsh chemical agents (e.g., lye solution), alcohol, thinners, benzine, insecticide or other volatile substances as these will mar the finish of the equipment. Likewise, never use cloths containing chemical substances. If the equipment gets 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 cloth in the solution and wring the cloth out until it is damp. - Wipe the equipment with the damp cloth. - Dry the equipment by wiping it with a dry cloth. 7. REPAIRS Only the most competent and qualified technicians should be allowed to service your unit. Marantz and its factory trained warranty station personnel have the knowledge and special equipment needed for repair and calibration of this precision instrument. In the event of difficulty, call the toll-free telephone number listed on the face of the warranty to obtain the name and address of the Marantz Authorized Service Center nearest you. In many cases, the dealer where you purchased your Marantz unit may be equipped to provide service. Please include the model, serial number of your unit together with a copy of your purchase receipt and a full description of what you feel is abnormal in its behavior. 8. TROUBLESHOOTING The amplifier does not operate and the POWER ON indicator does not light. - Is the power cable plugged in properly to the AC power outlet? The POWER ON indicator lights, but the amplifier does not function. - Are speaker cables and input cables connected properly? 9. SPECIFICATION Rated power output Front L/R (20Hz -20KHz 170W 8-ohm / Channel Center (20Hz - 20KHz 170W 8-ohm / Channel Surround L/R (20Hz - 20KHz 170W 8-ohm / Channel THD (20Hz - 20KHz 0.03% 8-ohm Input sensitivity 100mV / 1W Output Input impedance 20K ohms Frequency response (-1dB 5 Hz to 100KHz Signal to noise ratio 95dB Power requirement 120 VAC, 60 Hz Power consumption (L/R cannel 100W driven 400W Dimensions (Maximum) Width 17-5/16 inches (440mm) Height 6-5/16 inches (159mm) Depth 17-4/5 inches (452mm) Weight 44.1 lbs (20Kg) Accessories AC power cord 1 Design and specifications are subject to change without notice. DEUTSCH ITALINO NEDERLANDS SVENSKA DANSK 4