Sherwood D-480 operating instructions Troubleshooting Guide, Problem Possible Cause Remedy

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ENGLISH

Troubleshooting Guide

If your unit does not perform as expected, consult the table below to see if the problem can be corrected before seeking help from your dealer or our service organization.

PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

No power

• The AC input cord is disconnected.

• Connect the cord securely.

 

• The POWER switch is not pressed

• Press the POWER switch to ON.

 

completely.

 

 

 

 

No sound

• Unrecorded tape is loaded.

• Load the recorded tape.

 

• Incorrect connections.

• Make connections correctly.

 

• Incorrect operation of the amplifier.

• Operate the amplifier correctly.

 

 

 

Distorted or abnormal

• Dirty head.

• Clean the head.

sound

• Incorrect selection of the Dolby NR

• Select the corresponding Dolby NR

 

system.

system or OFF.

 

• The tape is stretched or wrinkled.

• Replace the tape.

 

 

 

Vibrating sound

• Dirty capstans or pinch rollers.

• Clean the capstans or pinch rollers.

 

• The tape is irregularly wound.

• Wind the tape by advancing or

 

 

rewinding rapidly.

 

 

 

Too noisy

• Magnetized head.

• Demagnetize the head.

 

• Poor connections.

• Check the connections and connect all

 

 

cords securely.

 

 

 

Norecording

• The tabs have been removed.

• Cover with the adhesive tape.

 

• The REC LEVEL control is set to “0”

• Set the REC LEVEL control properly.

 

• Dirty head.

• Clean the head.

 

 

 

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Contents 480 Unpacking and installation Congratulations on your purchase FCC InformationFor Your Safety Read this Before Operating Your UnitRear Panel Connections Front Panel Controls Front Panel ControlsHeadphone Jack Power SwitchReverse Mode Button Reverse Play ButtonMemory Button Counter Reset ButtonCounter Mode Button NR B/C/OFF ButtonOperations Playing Back TapesStop Recording Music Search ProgrammingTo restart recording, press the corresponding Play button Recording Level Adjustment Making a Blank SpaceRecording a CD Automatically Dubbing from Deck B to Deck aSelecting a Counter Mode Select the desired counter modeSelecting a Tape Length Memorizing the Specific PointPrinciple of Dolby NR System Dolby HX Professional Head Room Extensiondolby HX PROCleaning the Head Section Demagnetizing the HeadTroubleshooting Guide Problem Possible Cause RemedySpecifications General5707-04683-004-0 9007018996

D-480 specifications

The Sherwood D-480 is a high-performance audio receiver that has garnered attention among audiophiles and casual listeners alike. With its robust design and an array of impressive features, the D-480 represents a bridge between vintage aesthetics and modern audio technology.

One of the standout features of the Sherwood D-480 is its power output. Delivers a substantial 100 watts per channel into 8 ohms, providing ample power for driving a variety of speaker systems. This makes the receiver suitable for both small and large listening environments, ensuring clear, dynamic sound reproduction.

In terms of connectivity, the D-480 offers an extensive range of inputs, including multiple analog audio sources, CD inputs, and even phono inputs for turntables. It also includes digital inputs, allowing users to connect modern devices such as televisions or digital music players. This versatility in connectivity ensures that users can enjoy music from their preferred sources, whether it's vinyl records or digital streaming.

The receiver features advanced sound processing technologies, including various surround sound formats. This enhances the listening experience, especially for home theater setups, allowing for a more immersive audio experience. Sherwood has also incorporated several equalization options, enabling users to adjust sound profiles to their taste.

Another notable characteristic of the D-480 is its user-friendly interface. The front panel is thoughtfully designed with clearly labeled knobs and buttons, including a large volume control and input selectors. An easy-to-read display provides essential information at a glance, making navigation straightforward even for those less familiar with audio equipment.

Additionally, the Sherwood D-480 is equipped with a robust heat dissipation system, ensuring reliable performance even during extended listening sessions. Its durable build quality is evident, making it a long-lasting addition to any audio setup.

Overall, the Sherwood D-480 stands out as a powerful and versatile audio receiver, combining classic design with modern functionality. Its array of features, along with impressive sound quality, makes it an attractive choice for anyone looking to enhance their home audio experience. Whether for casual listening or dedicated home theater use, the D-480 provides a satisfying performance that resonates with a wide audience of music lovers.