Instruction/ maintenance manual of the product RX-4109 Sherwood
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RX-4109 AM/FM STEREO RECEIVER.
2 : TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. Introduction READ THIS BEFORE OPERA TING YOUR UNIT This symbol is intended to alert the user to the .
3 CONTENTS Introduction READ THIS BEFORE OPERATING YOUR UNIT ......................................................................................... 2 System Connections ...........................................................................
4 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.
5 • The AUX jacks may also be connected to an additional component such as MD recorder, tape deck, etc. 3 . CONNECTING AUDIO COMPONENTS 4 . CONNECTING DIGI-LINK • Connect this jack to the DIGI-LINK jack of the external Sherwood component that uses the DIGI-LINK II or III remote control system.
• This outlet is switched on (power-on mode) and off (standby mode) according to power control as follows (Maximum total capacity is 100 W (0.43A)). Standby mode - Switched AC outlet off Power-on mode - Switched AC outlet on 6 • Usally SPEAKER A terminals are used for only a pair of speakers.
7 Front Panel & Remote Controls REMOTE CONTROLS FLUORESCENT DISPLAY FRONT PANEL.
8 1. POWER SWITCH Push this switch to enter the standby mode. To switch the power off, push again this switch. 2. POWER ON BUTTON In the standby mode, press this button, then this unit is turned on to enter the operating mode. 3. STANDBY BUTTON In the operating mode, press this button then this unit is turned off to enter the standby mode.
9 LOADING BA TTERIES REMOTE CONTROL OPERA TION RANGE 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.
10 LISTENING TO A PROGRAM SOURCE Operations Then the corresponding speaker indication(“SPK A(or/and) B”) is displayed and the sound can be heard from the speakers connected to the selected speaker terminals. When using the headphones for private listening, press the corresponding SPEAKER button to switch off both A and B speakers.
11 5 . Adjust the volume to a comfortable listening level. “MUTE” flickers. To resume the previous sound level, press this button again. Be sure to switch off both A and B speakers. 6 . To mute the sound. 7 . To listen with the headphones.
12 “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.
LISTENING TO RADIO BROADCASTS Auto tuning • Each time this button is pressed, the mode changes as follows: Tuning mode : “PRESET” goes off. Preset mode : “PRESET” lights up. • The tuner will now search until a station of sufficient strength has been found.
14 Presetting radio stations • You can store up to 30 preferred stations in the memory. • “MEM” is flickering for 5 seconds. 1 . Tune in the desired station with auto or manual tuning. 2 . Press the MEMORY button. 3 . Select the desired preset number (1~30) and press the MEMORY button.
15 Listening to FM stereo broadcasts • Then “PRESET” lights up. • While listening to FM broadcasts, press the FM MODE button. • Each time this button is pressed, the FM mode changes as follows: Stereo mode : “ST” lights up. Mono mode : “ST” goes off.
16 LISTENING TO RDS BROADCASTS (FM ONL Y) RDS T uner (Regional Option for some countries in Europe, etc.) RDS (Radio Data System) is a method for sending information signals together with the transmitter signals. Your tuner is capable of translating these signals and putting the information on the display.
17 1 . In the FM mode, press the SEARCH MODE button three times. PTY Search • Use this function to automatically search and receive the stations broadcasting the desired program type. • “PTY SRCH” is displayed. • Use this function to automatically search and receive the stations broadcasting the traffic program.
18 • Each time this button is pressed, the display mode changes as follows; • If the signals are too weak or no RDS service is available, “NO NAME”, “NO PTY”, “NO TIME” or “NO TEXT” will be displayed.
19 RECORDING Recording with TAPE Recording with AUX The volume, tone(bass, treble) and balance settings have no effect on the recording signals. When you select tuner, CD or PHONO as a recording source, recording may be made on TAPE or AUX, or both simultaneously.
20 Operating the sleep timer The sleep timer allows the system to continue to operate for a specified period of time before automatically shutting off.
21 T roubleshooting Guide 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.
22 AMPLIFIER SECTION Power output, stereo mode, 8 Ω , THD 0.08 %, 20 Hz~20 kHz ............................................................... 2X100 W Total harmonic distortion, 8 Ω , 100 W, 20 Hz~20 kHz .................................
An important point after buying a device Sherwood RX-4109 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sherwood RX-4109 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sherwood RX-4109 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sherwood RX-4109 you will learn all the available features of the product, as well as information on its operation. The information that you get Sherwood RX-4109 will certainly help you make a decision on the purchase.
If you already are a holder of Sherwood RX-4109, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sherwood RX-4109.
However, one of the most important roles played by the user manual is to help in solving problems with Sherwood RX-4109. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sherwood RX-4109 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
