User manual MARANTZ PM-80 SERVICE MANUAL

[. . . ] Install in accordance with the manufacture's instructions. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. [. . . ] USA system (Pin w = COLD, Pin e = HOT) 2. European system (Pin w = HOT, Pin e = COLD) e This unit uses the 1. If a product that employs the European system is connected with this unit via a balanced cable, the reproduced signal may be phase-inverted. In this case, refer to "ANALOG OUTPUT CONNECTOR PHASE SWITCHING", and set so that the correct phase is used. 11 OTHERS TROUBLESHOOTING ADVANCED OPERATIONS ADVANCED CONNECTIONS BASIC OPERATIONS BASIC CONNECTIONS NAMES AND FUNCTIONS BASIC CONNECTIONS ENGLISH BASIC CONNECTIONS NAMES AND FUNCTIONS BASIC CONNECTIONS BASIC OPERATIONS ADVANCED CONNECTIONS ADVANCED OPERATIONS TROUBLESHOOTING OTHERS CONNECTING SPEAKER SYSTEMS · If using an active subwoofer, set the PRE OUT button on the front panel to ON. · Your speaker system needs to meet the following requirements. If speakers that do not meet the following requirements are used, the amplifier protective circuit may trip, and sounds will not playback correctly. In certain cases, damage may also be caused to the amplifier and speaker system. · If using 1 set of speakers, total speaker impedance must be 4 or more. · If using 2 sets of speakers, total speaker impedance must be 8 or more. Set to "STEREO" 3 2 1 2 3 1 AC IN To LINE IN jacks Active subwoofer, etc. L CH speaker R CH speaker 12 ENGLISH WIRING SPEAKER CABLE · Peel off the coating of speaker cable as shown below. Approx. 1 cm CONNECTING OF AC POWER CABLE 1. Plug the supplied AC power cable to the AC IN socket on the rear panel of the main unit. Cut the coating of cable. Peel off the edge of cable. Twist conductors. AC IN · Wiring with speaker cable. Turn counterclockwise to loosen. Insert conductor of cable. Turn clockwise to tighten. 2. Press the DISPLAY button w on the PM-80 or the DISPLAY button m of the remote controller. RECORDER 2 LINE 2 TRIM EXIT TONE + 7 Disc Playback on an Analog Record Player 1. Press the POWER ON/OFF switch !3 of the PM-80 to activate power to it. When using multiple PM-80s connected by F. C. B. S. , turn power ON in the order of lowest to highest ID number, starting from ID 1. L R ENTER DISPLAY - ATT VOLUME 2. Select "PHONO" as the input source from the INPUT SELECTOR knob q on the PM-80 or the input selector buttons z of the remote controller. To prevent unexpected accidents, it is recommended to set the volume level to ­ (mute) by turning the VOLUME knob !0 until muting the volume level. RANDOM SCAN REPEAT TOP MENU RETURN MENU 3. Set the PHONO MC button o on the PM-80 to MC or MM according to the cartridge you are using. AM/A FM/B 4. To use the speakers connected to the SPEAKER A terminals, press the SPEAKER A button r on the PM11S2. 5. Set a record on the analog record player and play it. 14 ENGLISH REMOTE CONTROL OPERATION The buttons in groups , and . are for operating Marantz products other than the PM-80, such as Super Audio CD players or DVD players. The function of each button changes to match the component selected as the input source from the INPUT SELECT buttons z. ¶ Remote Controller Operation for Marantz Super Audio CD Players When the CD button is pressed, the buttons in groups , and . function as indicated in the table below. [. . . ] To deactivate the protection circuit, turn the unit off then back on again after about 1 minute or more. ¶ If the main-amplifier overheats The protection circuit is activated if the temperature of the mainamplifier section rises above a certain level, which can happen if the amplifier is continuously used with excessive signal flow being input to it. The protection circuit is also activated when the specified operating temperature is exceeded, which can happen if the vents on top of the amplifier are covered or if the amplifier is installed on a cramped audio rack. In such a case, the OPERATE indicator flashes, and the volume is automatically reduced. After approximately 8 seconds, the protection circuit is released. [. . . ]