Denon AVR-2803S Operating Instructions - Page 64

[] TROUBLESHOOTING If a problem should arise,first check the following 1. Are the connections correct ? table. 2. Have you operated the receiver according to the Operating instructions ? 3. Are the speakers, turntable and other components operating property ? If this unit is not operating properly, check the items listed in the table below. Should the problem Disconnect the power immediately and contact your store of purchase. persist, there may be a malfunction. Symptom Cause Measures DISPLAY not lit and sound not produced * Power cord not plugged in securely d when power switch set to on * Check the insertion of the power cord plug • Turn the power on with the remote control unit after turning the POWER switch on _" 8 o DISPLAY lit but sound not produced 8 DISPLAY not lit and power indicator is flashing rapidly d3 O o E Sound produced only from one channel u_ Positions of instruments reversed during stereo playback o o. o_ E oE o The on screen display is not displayed System setup screen does not appear Humming no_se produced when Record is playing o° e_ Howling noise produced when volume is high 7& ec Sound is distor[ed Volume is weak o This unit does not operate propedy when remote control unit is used • Speaker cords not securely connected • Improper position of the audio function button • Volume control set to minimum • MUTING is on • Digital signals selected not input Digital input • Speaker terminals are short-circuited • Block the ventilation holes of the set • The unit is operating at continuous high power conditions and/or inadequate ventilation • Incomplete connection of speaker cords • Incomplete connection of input/output cords • Reverse connections of left and right speakers or left and right input/output cords • "On screen display" is set to off on the system setup menu screen • You are using headphones • Mute mode is set • Monitor TV not connected to AVR-2803/983 • Ground wire of turntable not connected properly • Incomplete PHONO jack connection • TV or radio transmission antenna nearby • Turntable and speaker systems too close together • Floor is unstable and vibrates easily Stylus pressure too weak • Dust or dirt on stylus • Car[ridge defective • MC car[ridge being used • Batteries dead • Remote control unit too far from this unit • Obstacle between this unit and remote control unit • Different button is being pressed • ÷ and O ends of battery inser[ed in reverse • Connect securely • Set to a suitable position • Turn volume up to suitable level • Switch off MUTING • input digital signals or select input jacks to which digital signals are being input • Switch power off, connect speakers properly, then switch power back on • Turn off the set's powel, then ventilate it well to cool it down Once the set is cooled down, turn the power back on • Turn off the set's powel, then ventilate it well to cool it down Once the set is cooled down, turn the power back on • Connect securely • Connect securely • Check left and right connections • Set "on screen display" on the system setup menu screen to on • Unplug the headphones headphones iack • Cancel the mute mode • Connect a monitor TV from the • Connect securely • Connect securely • Contact your store of purchase • Separate as much as possible • Use cushions to absorb speaker vibrations transmitted by floor If turntable is not equipped with insulators, use audio insulators (commonly available) Apply proper stylus pressure • Check stylus • Replace cartridge • Replace with MM cartridge or use a head amplifier or step-up transformer • Replace with new batteries • Move closer • Remove obstacle • Press the proper button • Inser[battedespropedy Page 6 41 I2 42 43 45 42 I2 4, I3 4, I3 I2 6 - 13 I2 27 45 45 7, 8 6 6 ---- ---6 31 31 31 --31 64