RX4105 - Receiver SHERWOOD - Free user manual and instructions

USER MANUAL RX4105 SHERWOOD

1. Read Instructions - All the safety and operating instructions should

be read before the product is operated.

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 should be

5. Cleaning - Unplug this product from the wall outlet before cleaning.

Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.

6. Attachments - Do not use attachments not recommended by the

product manufacturer as they may cause hazards.

7. Water and Moisture - Do not use this product near water - for

example, near a bath tub, wash bowl, kitchen sink, or laundry tub; in a wet basement, or near a swimming pool; and the like.

8. Accessories - Do not place this product on an unstable cart, stand,

tripod, bracket, or table. The product may fall, causing serious injury to a child or adult, and serious damage to the product. Use only with a cart, stand, tripod, bracket, or table recommended by the manufacturer, or sold with the product. Any mounting of the product should follow the manufacturer’s instructions, and should use a mounting accessory recommended by the manufacturer.

9. A product and cart combination should be moved with care. Quick

stops, excessive force, and uneven surfaces may cause the product and cart combination to overturn.

10. Ventilation - Slots and openings in

the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating, and these openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer’s instructions have been adhered to.

11. Power Sources - This product should be operated only from the

type of power source indicated on the marking label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company. For products intended to operate from battery power, or other sources, refer to the operating instructions.

12. Grounding or Polarization - This product may be equipped with a

polarized alternating-current line plug (a plug having one blade wider than the other). This plug will fit into the power outlet only one way. This is a safety feature. If you are unable to insert the plug fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact your electrician to replae your obsolete outlet. Do not defeat the safety purpose of the polarized plug. Alternate Warnings - This product is equipped with a three-wire grounding-type plug, a plug having a third(grounding) pin. This plug will only fit into a grounding-type power outlet. this is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the gronding-type plug.

13. Power-Cord Protection - Power-supply cords should be routed so

that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the product.

14. Outdoor Antenna Grounding - If an outside antenna or cable

system is connected to the product, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charges. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna-discharge unit, connection to grounding electrodes, and requirements for the grounding electrode. See Figure 1.

15. Lightning - For added protection for this product during a lightning

storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the product due to lightning and power-line surges.

16. Power Lines - An outside antenna system should not be located in

the vicinity of overhead power lines or other electric light or power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal.

17. Overloading - Do not overload wall outlets, extension cords, or

integral convenience receptacles as this can result in a risk of fire or electric shock.

18. Object and Liquid Entry - Never push objects of any kind into this

product through openings as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.

19. Servicing - Do not attempt to service this product yourself as

opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.

20. Damage Requiring Service - Unplug this product form the wall

outlet and refer servicing to qualified service personnel under the following conditions: a) When the power-supply cord or plug is damaged, b) If liquid has been spilled, or objects have fallen into the product, c) If the product has been exposed to rain or water, d) If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation. e) If the product has been dropped or damaged in any way, and f) When the product exhibits a distinct change in performance - this indicates a need for service.

21. Replacement Parts - When replacement parts are required, be

sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.

22. Safety Check - Upon completion of any service or repairs to this

product, ask the service technician to perform safety checks to determine that the product is in proper operating condition.

23. Wall or Ceiling Mounting - The product should be mounted to a

wall or ceiling only as recommended by the manufacturer.

24. Heat - The product should be situated away from heat sources

such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.

This symbol is intended to alert the user to the presenceof uninsulated "dangerous voltage" within the product'senclosure that may be of sufficient magnitude toconstitute a risk of electric shock to persons.This symbol is intended to alert the user to the presenceof important operating and maintenance (servicing)instructions in the literature accompanying the appliance.Caution regarding installationNote : For heat dispersal, do not install this unit in a confined space such as a bookcase or similar enclosure.: TO REDUCE THE RISK OF ELECTRIC SHOCK, DONOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICINGTO QUALIFIED SERVICE PERSONNEL. CAUTION WARNING Units shipped to the U.S.A and CANADA are designed for operation on 120 V AC only.Safety precaution with use of a polarized AC plug.However, some products may be supplied with a nonpolarized plug.U.S.ACANADA120 V Leave a space around the unit for sufficient ventilation.

Avoid installation in extremely hot or cold locations, or in an area that is exposed to direct sunlight or heating equipment.

Keep the unit free from moisture, water, and dust. Do not let foreign objects in the unit.

The ventilation should not be impeded by covering the ventilation openings with items, such as newspapers, table-cloths, curtains, etc.

No naked flame sources, such as lighted candles, should be placed on the unit. Please be care the environmental aspects of battery disposal. The unit shall not be exposed to dripping or splashing for use. No objects filled with liquids, such as vases, shall be placed on the unit.• Do not let insecticides, benzene, and thinner come in contact with the set

Never disassemble or modify the unit in any way.■Notes on the AC power cord and the wall outlet.

The unit is not disconnected from the AC power source(mains) as long as it is connected to the wall outlet, even if the unit has been turned off.

When disconnecting the power cord from the wall outlet, always pull the plug, not the power cord. Disconnect the plug from the wall outlet when not using the unit for long periods of time. The wall outlet shall be installed near the unit and shall be easily accessible.Do not block ventilation openings or stack other equipment on the top.: To prevent electric shock, match wide blade of plug to wide slot, fully insert.: Pour éviter chocs électriques, introduire la lame la plus large de la fiche dans la bornecorrespondante de la prise et pousser jusqu’ au fond. CAUTION ATTENTION Note to CATV System Installer : This reminder is provided to call the CATV system installer’s attention to Article 820-40 of the NEC that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical.FCC INFORMATION This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:•Reorient or relocate the receiving antenna.•Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help. Caution : Any changes or modifications in construction of this device which are not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. RX-4105-VE_080703 2008.7.24 12:16 PM 페이지 34 CONTENTS SAFETY INSTRUCTIONS ............................................................................................................ 2 Introduction

• 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 whenmaking audio connections.• Make connections firmly and correctly. If not, it can cause loss of sound, noise or damage to the receiver.• If the electricity fails or the AC input cord is left unplugged for more than several days, the memorized contentswill be cleared. Should this happen, memorized them again.• Change the position of the FM indoor antenna until you get thebest reception of your favorite FM stations.• A 75Ω outdoor FM antenna may be used to further improve thereception. Disconnect the indoor antenna before replacing itwith the outdoor one.• Place the AM loop antenna as far as possible from the receiv-er, TV set, speaker cords and the AC input cord and set it to adirection for the best reception.• If the reception is poor with the AM loop antenna, an AM out-door antenna can be used in place of the AM loop antenna.

. CONNECTING ANTENNAs RX-4105-VE_080703 2008.7.24 12:16 PM 페이지 56 ENGLISH

• The VCR jacks may also be connected to anadditional component such as MD recorder, tapedeck, etc.• The TV/AUX jacks may also be connected to anadditional component such as a TV, DVD player, etc.

2. CONNECTING AUDIO/VIDEO COMPONENTS

• Usally SPEAKER A terminals are used for only a pair ofspeakers. When you have another pair of speakers,SPEAKER B terminals can be used.• Never short-circuit the + and - speaker cords.• Be sure to connect speakers firmly and correctly according to the channel (left and right) and the polarity(+ and -). 󱇲Note
• For safe amplifier operation, use the speakers withimpedance of over 8Ω when you use only SPEAKER Aor B terminals and use the speakers with impedance ofover 16Ω when you use both SPEAKER A and Bterminals.

3. CONNECTING SPEAKERS

• Plug this cord into a wall AC outlet.

Each time the POWER button is pressed, this unit is turned on to enter the operating mode or off to enter the standby mode.

Stereo headphones with a standard 1/4 inch plug can be plugged into this jack for private listening.

4. SPEAKER A, B SELECTOR BUTTONS

These buttons allow you to select various combinations of speakers as follows:

• To drive A speakers, press only the SPEAKER A button (“SPK A” is displayed).

• To drive B speakers, press only the SPEAKER B button (“SPK B” is displayed).

• To drive both A and B speakers, press the SPEAKER A(or B) and B(or A) buttons in order.(“SPK A B” is displayed).

• When using headphones for private listening, press these buttons in order to switch off the speaker A and B (“SPK OFF” is displayed).

5. INPUT SELECTOR BUTTONS

Press the button to select the desired input source.

When adjusting the tone (bass and treble), press this button to select the desired tone mode.

• Each time this button is pressed, the tone mode is changed to bass or treble.

) BUTTONS ⓐ At the balance mode, adjust the sound volume balance between left and right speakers with these buttons. ⓑ At the desired tone mode, adjust the tone as desired with these buttons.

9. TONE DIRECT BUTTON

Press this button to listen to a program source without the tone effect.

Press this button to store preset stations.

Press these buttons to select or to store preset stations directly.

BUTTONS Press these buttons to tune in the desired stations.

Press this button to select the desired FM mode.

• Each time this button is pressed, the FM mode is changed to the stereo mode or the mono mode.

15. PRESET SCAN BUTTON

Press this button to scan the stations in the preset sequence.

BUTTONS Adjust the volume to a comfortable listening level with this knob or these buttons.

Press this button to temporarily mute the sound. Press again to resume the previous sound level.

Press this button to select the brightness of the fluorescent display as desired.

• Each time this button is pressed, the brightness of the fluorescent display changes together as follows:

Press this button to activate the sleep timer for a specified period of time.

• Each time this button is pressed, the sleep time changes as follows:

This receives the signals from the remote control unit.

• Use the remote control unit within a range of about 7 meters (23 feet) and angles of up to 30 degrees aiming at the remote sensor.

• Remove the batteries when they are not used for a long time.

• Do not use the rechargeable batteries(Ni-Cd type). 󱇲FLUORESCENT DISPLAY ENGLISH

1. Remove the cover.

• Each time this button is pressed, this unit is turned onto enter the operating mode or off to enter the standbymode.•In the standby mode, the STANDBY indicator lights up.This means that the receiver is not disconnected fromthe AC mains and a small amount of current is retainedto support the memorized contents and operationreadiness.•In the standby mode, if an INPUT SELECTOR button ispressed, the unit is turned on automatically and thedesired input is selected.•Then the corresponding speaker indication(“SPKA(or/and) B”) is displayed and the sound can be heardfrom the speakers connected to the selected speakerterminals.•When using the headphones for private listening, pressthe corresponding SPEAKER button to switch off bothA and B speakers.•“MUTE” lights up and flickers.•To resume the previous sound level, press this buttonagain.•Be sure to switch off both A and B speakers.•Each time the FM/AM button on the front panel or theTUNER button on the remote control is pressed, theband is changed to AM or FM. ENGLISH

. Turn the power on.

. Operate the selected component for playback.

5. Adjust the volume to a comfortable listening

. To mute the sound.

7. To listen with the headphones.

2. Switch the desired speakers on.

• "TON DIR" is displayed , "DIRECT" lights up and the sound that bypasses the tone circuitry will be heard.

• To cancel the tone direct function, press this button again to display "TON CTRL", and then "DIRECT" goes off”.

• Each time this button is pressed, the corresponding tone mode is selected and shown for 3 seconds as follows:

• If the tone display disappears, start from the step 8 again. 󱇲Notes:

• Extreme settings at high volume may damage your speakers.

• In general, the bass and treble levels are adjusted to 0. Adjusting the tone(bass and treble)

• “BAL” and the balance level is displayed for 3 seconds.

• If the balance display disappears, start from the step 11 again. 󱇲Note:

• In general, the balance level is set to 0. Adjusting the sound volume balance 󱇲Note:

• When the tone direct function is activated, the tone mode cannot be entered and “TON DIR” flickers for 3 seconds. ENGLISH

8. Enter the tone mode. 11. Enter the balance mode.

9. At the desired tone mode, adjust the tone as

12. Adjust the sound volume balance between

the left and right speakers.

10. To listen to a program source without the

LISTENING TO RADIO BROADCASTS

Presetting radio stations Auto tuning

• Each time this button is pressed, the mode changesas follows:• The tuner will now search until a station of sufficientstrength has been found. The display shows the tunedfrequency and “TUNED”.• If the station found is not the desired one, simply repeatthis operation.• Weak stations are skipped during auto tuning.• Manual tuning is useful when you already know thefrequency of the desired station.• Perform the steps 1 and 2 in “Auto tuning” procedure and press the TUNING/PRESET UP(▲) or DOWN(▼) button repeatedly until the right frequency has beenreached.• You can store up to 30 preferred stations in thememory.• "MEM" is flickering for 5 seconds. Manual tuning
• Each time this button is pressed, the band is changed toFM or AM. ENGLISH

1. Select the tuner and then the desired band.

1. Tune in the desired station with auto or

DOWN(▼) button for more than 0.5 second.

• The station has now been stored in the memory.

• When using the NUMERIC buttons, the station is stored automatically without pressing the MEMORY button.

• A stored frequency is erased from the memory by storing another frequency in its place.

• If "MEM" goes off, start again from the above step 2.

• Then “PRESET” lights up.

󱇲MEMORY BACKUP FUNCTION

The following items, set before the receiver is turned off, are memorized.

• INPUT SELECTOR settings

• Preset stations,etc. 󱇲Note

• If the electricity fails or the AC input cord is disconnected for more than several days, they are all cleared. So you should memorize them again.

• While listening to FM broadcasts,

• Each time this button is pressed, the FM mode changes as follows: Scanning preset stations in sequence

• The receiver will start scanning the stations in the preset sequence.

• At the desired station, press this button again to stop scanning.

• When using the NUMERIC buttons on the remote control. Examples) For “3” : For “15” : For “30” :

• When selecting the desired preset number with the NUMERIC buttons, the desired preset station will be tuned to automatically without selecting the preset mode. Tuning to preset stations

• When FM stereo broadcasts are poor because of weak broadcast signals, select the FM mono mode to reduce the noise, then FM broadcasts are reproduced in monaural sound. ENGLISH

3. Select the desired preset number (1~30) and

4. Repeat the above steps 1 to 3 to memorize

1. After selecting the tuner as an input source,

select the preset mode. RX-4105-VE_080703 2008.7.24 12:16 PM 페이지 1314 Operating the sleep timer

• The sleep timer allows the systemto continue to operatefor a specified period of time before automatically shutting off.
• To set the receiver toautomatically turn off after the specified period of time, press the SLEEP button.•Each time this button is pressed, the sleep timechanges as follows: •Each time this button is pressed, the brightness of thefluorescent display changes together as follows: Adjusting the brightness of the fluorescent display OTHER FUNCTIONS RECORDING Recording with TAPE Recording with VCR
• The audio signals from the desired input will berecorded onto the VCR.
• 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.•In the display OFF mode, pressing any button will restorethe display ON mode.•While operating the sleep timer, " " lights up.•When the sleep time is selected, the fluorescent displayis dimly lit.

1. Select the desired input as a recording source

2. Start recording on the TAPE.

3. Start play on the desired input.

1. Select the desired input as a recording source

2. Start recording on the VCR.

PROBLEM POSSIBLE CAUSE REMEDY

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. No power No sound Stations cannot be received Preset stations cannot be received Poor FM reception Continuous hissing noise during FM reception, especially when a stereo broadcast is received. Continuous or intermittent hissing noise during AM reception, especially at night. No recording Remote control unit does not operate.

• The AC input cord is disconnected.

• Poor connection at AC wall outlet or the outlet is inactive.

• The speaker cords are disconnected.

• The volume is adjusted too low.

• The MUTE button on the remote control is pressed to ON.

• Speakers are not switched on.

• Incorrect selection of the input source.

• Incorrect connections between the components.

• No antenna is connected.

• The desired station frequency is not tuned in.

• The antenna is in wrong position.

• An incorrect station frequency has been memorized.

• The memorized stations are cleared.

• No antenna is connected.

• The antenna is not positioned for the best reception.

• Noise is caused by motors, fluorescent lamps or lightning, etc.

• Incorrect selection between the components.

• Incorrect operation of each component for playback and recording.

• Batteries are not loaded or exhausted.

• The remote sensor is obstructed.

• Connect the cord securely.

• Check the outlet using a lamp or another appliance.

• Check the speaker connections.

• Press the MUTE button to cancel the muting effect.

• Make connections correctly.

• Tune in the desired station frequency.

• Move the antenna and retry tuning.

• Memorize the correct station frequency.

• Memorize the stations again.

• Keep the receiver away from noise sources.

• Install an outdoor AM antenna.

• Make connections correctly.

• Operate each component correctly.

INFORMATIONS RELATIVES AU FCC