TROUBLESHOOTING GUIDE

SYMPTOM

CAUSE

SOLUTION

 

 

 

Unit does not function when Main

• No AC power

• Make certain AC power cord is plugged into

Power Switch is pushed

 

a live outlet

 

 

• Check to see whether outlet is switch-controlled

 

 

 

Display lights, but there’s no

• Intermittent input connections

• Make certain that all input and speaker connections

sound or picture

 

are secure

 

• Mute is on

• Press Mute Button

 

• Volume Control is down

• Turn up Volume Control

 

• Desired source not selected

• Press correct Source Selector

 

• Speakers deactivated

• Press Speaker 1 or Speaker 2 Button

 

• Headphones are in use

• Unplug headphones

 

• Jumper pins between Preamp Outputs

• Replace jumper pins, or if external amplifier

 

and Main-Amp Inputs were removed

is in use, make sure it is turned on

 

 

 

No sound from any speaker;

• Amplifier is in Protection mode

• Check speaker-wire connections for shorts at receiver and

light around Power Switch is red

due to possible short

speaker ends

 

• Amplifier is in Protection mode

• Contact your local Harman Kardon service center

 

due to internal problems

 

 

 

 

Unit does not respond to

• Weak batteries in remote

• Change remote batteries

remote commands

• Remote sensor is obscured

• Make certain front-panel sensor is visible to remote

 

 

or connect an optional remote sensor

 

 

 

Intermittent buzzing in tuner

• Local interference

• Move unit or antenna away from computers, fluorescent

 

 

lights, motors or other electrical appliances

 

 

 

Audio sources sound distorted

• CD player or other audio device

• Only plug a device into the Phono Inputs if it is a

 

incorrectly plugged into Phono Inputs

turntable with a moving-magnet cartridge, or if it is a

 

 

turntable with a moving-coil cartridge with a phono preamp

 

• Turntable not plugged into Phono Inputs • Do not use a turntable with any inputs other than the Phono

 

 

Inputs, unless it has a moving-magnet-type cartridge and

 

 

includes a phono preamp

 

 

 

No video image

• Source device’s video output not

• Connect the source’s composite video output to

 

connected to HK 3485

the correct video input on the HK 3485

 

• Wrong source selected

• Press the correct Source Selector on the HK 3485

 

• Video Monitor Output not connected

• Connect the HK 3485’s Video Monitor Output to a composite

 

to display

video input on your television or video display

 

• Wrong video input on video

• Consult the manual for your television for instructions on

 

display selected

selecting the correct video input

 

Audio-only source selected

• It is not possible to view video while listening to the

 

 

Phono, Tape/CDR or CD sources

In addition to the items shown above, additional information on troubleshooting possible problems with your HK 3485, or on installation-related issues, may be found in the list of “Frequently Asked Questions,” which is located in the Product Support section of our Web site at www.harmankardon.com.

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Harman-Kardon HK 3485 owner manual Troubleshooting Guide, Symptom Cause Solution

HK 3485 specifications

The Harman-Kardon HK 3485 is a high-performance stereo receiver that epitomizes the essence of premium audio engineering. Designed for audiophiles and casual listeners alike, this device integrates an array of advanced technologies to deliver an exceptional listening experience.

One of the standout features of the HK 3485 is its robust power output, delivering 120 watts per channel at 8 ohms. This ample power ensures that listeners can enjoy a full range of sound dynamics, whether they are blasting their favorite tracks or enjoying a more subtle acoustic performance. The receiver’s sophisticated power amplifier section is designed to provide listening at high volumes without the distortion commonly associated with lower-quality amplifiers.

The Harman-Kardon HK 3485 incorporates a variety of audio inputs, including traditional analog connections as well as digital inputs for modern devices. It features a high-quality built-in phono preamp, ideal for vinyl enthusiasts looking to connect their turntables directly. In addition to its versatility with inputs, the receiver also supports FM and AM radio, enabling users to tune into their favorite radio stations and enjoy music without needing a streaming service.

This receiver is equipped with Harman-Kardon’s proprietary technologies, such as their advanced circuitry that minimizes interference and enhances audio clarity. The receiver's tonal balance control allows users to customize their listening experience based on their preferred sound profiles, accommodating a wide range of genres from deep bass-heavy tracks to high-fidelity classical music.

Another key characteristic of the HK 3485 is its aesthetic design. The receiver showcases a sleek, modern look with a user-friendly interface that includes an informative LCD display for easy navigation through options and settings. The well-rounded remote control adds convenience, allowing users to adjust the volume and switch inputs without needing to get up.

Overall, the Harman-Kardon HK 3485 stands out not just for its performance but for its blend of classic and contemporary features that cater to a variety of listening preferences. With its stellar sound quality, versatile connectivity options, and intuitive design, the HK 3485 is a commendable choice for anyone looking to elevate their audio experience. Whether it is used for home theater systems or dedicated stereo setups, this receiver undoubtedly leaves a lasting impression.