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OPERA TINGINSTRUCTIONS
RX-4105
AM/FM STEREO RECEIVER
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SAFETY INSTRUCTIONS 1. Read Instructions - All the safety and operating instructions should connection to grounding electrodes, and requirements for the be read before the product is operated. grounding electrode. See Figure 1. 2. Retain instructions - The safety and operating instructions should be retained for future reference. 3. Heed Warnings - All warnings on the product and in the operating instructions should be adhered to. 4. Follow Instructions - All operating and use instructions shoul
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Introduction UNPACKING AND INSTALLATION Congratulations on Your Purchase! FOR U.S.A. Your new high fidelity receiver is designed to deliver Note to CATV System Installer: This reminder is maximum enjoyment and years of trouble free service. provided to call the CATV system installer's attention Please take a few moments to read this manual to Article 820-40 of the NEC that provides guidelines thoroughly. It will explain the features and operation of for proper grounding and, in particular, speci
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READ THIS BEFORE OPERATING YOUR UNIT FOR U.S.A AND CANADA .................................. 120 V FOR OTHER COUNTRIES ........................ 115 V/230 V FOR YOUR SAFETY FOR YOUR SAFETY Units shipped to the U.S.A and Canada are designed Units shipped to countries other than the above for operation on 120 V AC only. countries are equipped with an AC voltage selector switch on the rear panel. Refer to the following Safety precaution with use of a polarized AC plug. paragraph for the proper setti
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CONTENTS SAFETY INSTRUCTIONS ............................................................................................................ 1 Introduction UNPACKING AND INSTALLATION............................................................................................. 2 READ THIS BEFORE OPERATING YOUR UNIT ....................................................................... 3 System Connections ...............................................................................................
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System Connections • Do not plug the AC input cord into the wall AC outlet until all connections are completed. • Be sure to connect the white RCA pin cords to the L(left) and the red RCA pin cords to the R(right) jacks when making audio connections. • Change the position of the FM indoor antenna until you get the best reception of your favorite FM stations. • A 75 Ω outdoor FM antenna may be used to further improve the reception. Disconnect the indoor antenna before replacing it with the outdoo
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Front Panel & Remote Controls 7
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POWER BUTTON NUMERIC BUTTONS(0 ~ 9) Each time the POWER button is pressed, this unit is Press these buttons to select or to store preset turned on to enter the operating mode or off to enter stations directly. the standby mode. TUNING/PRESET UP/DOWN( BUTTONS STANDBY INDICATOR Press these buttons to tune in the desired stations. HEADPHONE JACK FM MODE BUTTON Stereo headphones with a standard 1/4 inch plug Press this button to select the desired FM mode. can be plugged into this jack for private l
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FLUORESCENT DISPLAY LOADING BATTERIES REMOTE CONTROL OPERATION RANGE Remove the cover. 1 Load two batteries matching the polarity. 2 Use the remote control unit within a range of Remove the batteries when they are not used for a about 7 meters (23 feet) and angles of up to 30 long time. degrees aiming at the remote sensor. Do not use the rechargeable batteries(Ni-Cd type). 9
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Operations LISTENING TO A PROGRAM SOURCE Turn the power on. Switch the desired speakers on. 1 2 Each time this button is pressed, this unit is turned on to enter the operating mode or off to enter the standby mode. In the standby mode, the STANDBY indicator lights up. This means that the receiver is not Then the corresponding speaker disconnected from the AC mains and a small indication(“SPK A(or/and) B”) is displayed and amount of current is retained to support the the sound can be heard from
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At the desired tone mode, adjust the Adjusting the tone(bass and treble) tone as desired. 9 Enter the tone mode. 8 Each time this button is pressed, the If the tone display disappears, start from the corresponding tone mode is selected and step 8 again. shown for 3 seconds as follows: Notes: Extreme settings at high volume may damage your speakers. In general, the bass and treble levels are Note: adjusted to 0. When the tone direct function is activated, the tone mode cannot be entered and “TON
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LISTENING TO RADIO BROADCASTS Auto tuning Select the tuner and then the desired band. 1 • Each time this button is pressed, the band is changed to FM or AM. Press the TUNING/PRESET UP( ) Select the tuning mode. or DOWN( ) button for more than 3 2 0.5 second. • Each time this button is pressed, the mode • The tuner will now search until a station of changes as follows: sufficient strength has been found. The display shows the tuned frequency and “TUNED”. • If the station found is not the desired
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Repeat the above steps 1 to 3 to Select the desired preset number (1~30) memorize other stations. and press the MEMORY button. 3 4 MEMORY BACKUP FUNCTION The following items, set before the receiver is turned • When using the NUMERIC buttons on the remote control. off, are memorized. Examples) For “3” : • INPUT SELECTOR settings • Preset stations,etc. For “15” : Note For “30” : • If the electricity fails or the AC input cord is • The station has now been stored in the memory. disconnected f
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RECORDING The volume, tone(bass, treble) and balance settings have no effect on the recording signals. When you select tuner, CD or TV/AUX as a recording source, recording may be made on TAPE or VCR, or both simultaneously. Recording with TAPE Recording with VCR Select the desired input as a recording Select the desired input as a recording source except for TAPE. source except for VCR. 1 1 Start recording on the TAPE. Start recording on the VCR. 2 2 Start play on the desired input. Start play o
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Troubleshooting Guide If a fault occurs, run through the table below before taking your receiver for repair. If the fault persists, attempt to solve it by switching the receiver off and on again. If this fails to resolve the situation, consult with your dealer. Under no circumstances should you repair the receiver yourself as this could invalidate the warranty. PROBLEM POSSIBLE CAUSE REMEDY No power • The AC input cord is disconnected. • Connect the cord securely. • Check the outlet using a lam
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Specifications AMPLIFIER SECTION Power output, stereo mode, 8 Ω, THD 0.08 %, 40 Hz~20 kHz ............................................................... 2X105 W Total harmonic distortion, 8 Ω, 100 W, 20 Hz~20 kHz ............................................................................. 0.04 % Intermodulation distortion 60 Hz : 7 kHz= 4 : 1 SMPTE, 8 Ω, 100 W .................................................................................................... 0.1 % Input sensitivity, 47 kΩ L
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OPERA TINGINSTRUCTIONS RX-4105 AM/FM STEREO RECEIVER 5707-04740-004-1
