Harman-Kardon AVR 435 Troubleshooting Guide, Processor Reset, Power Switch 1 is pushed

Page 56

Troubleshooting Guide

SYMPTOM

CAUSE

SOLUTION

 

 

 

Unit does not function when Main

• No AC Power

• Make certain AC power cord is plugged

Power Switch 1 is pushed

 

into a live outlet

 

 

• Check to see if outlet is switch controlled

 

 

 

Display lights, but no sound

• Intermittent input connections

• Make certain that all input and speaker

or picture

 

connections are secure

 

Mute is on

• Press Mute button

 

• Volume control is down

• Turn up volume control

 

 

 

Units turns on, but Front-Panel

• Display brightness is turned off

• Follow the instructions in the Display Brightness section

Display does not light

 

on page 41 so that the display is set to VFD FULL

 

 

 

No sound from any speaker;

• Amplifier is in protection mode

• Check speaker-wire connections for shorts at receiver

light around Power switch 2 is red

due to possible short

and speaker ends

 

• Amplifier is in protection mode

• Contact your local Harman Kardon service depot

 

due to internal problems

 

 

 

 

No sound from surround or

• Incorrect surround mode

• Select a mode other than Stereo

center speakers

• Input is mono

• There is no surround information from mono sources (except with

 

 

Theater and Hall surround modes)

 

• Incorrect configuration

• Check speaker mode configuration

 

• Stereo or Mono program material

• Some surround modes may not create rear-channel information

 

 

from nonencoded programs

 

 

 

Unit does not respond to

• Weak batteries in remote

• Change remote batteries

remote commands

• Wrong device selected

• Press the AVR Selector 5

 

Remote sensor ¯ is obscured

• Make certain front-panel sensor is visible to remote or

 

 

connect remote sensor

 

 

 

Intermittent buzzing in tuner

• Local interference

• Move unit or antenna away from computers, fluorescent lights,

 

 

motors or other electrical appliances

 

 

 

Letters flash in the Channel Indicator

• Digital audio feed paused

• Resume play for DVD

Display Ú and Digital Audio stops

 

• Check that Digital Signal is fed to the Digital Input selected

 

 

 

Processor Reset

In the rare case where the unit’s operation or the displays seem abnormal, the cause may involve the erratic operation of the system’s memory or microprocessor.

To correct this problem, first unplug the unit from the AC wall outlet and wait at least three minutes. After the pause, reconnect the AC power cord and check the unit’s operation. If the system still malfunctions, a system reset may clear the problem.

To clear the AVR’s entire system memory includ- ing tuner presets, output level settings, delay times and speaker configuration data, first put the unit in Standby by pressing the System Power Control button 2. Next, press the Surround Mode 5 and the RDS ^ buttons simultaneously.

The unit will turn on automatically and display the RESET message in the Main Infor- mation Display ˜. Note that once you have cleared the memory in this manner, it is necessary to re-establish all system configuration settings and tuner presets.

NOTE: Resetting the processor will erase any configuration settings you have made for speakers, output levels, surround modes, digital input assignments as well as the tuner presets. After a reset the unit will be returned to the factory presets, and all settings for these items must be reentered.

If the system is still operating incorrectly, there may have been an electronic discharge or severe AC line interference that has corrupted the memory or microprocessor.

If these steps do not solve the problem, consult an authorized Harman Kardon service depot.

56TROUBLESHOOTING GUIDE

Image 56
Contents Power for the Digital Revolution AVRTable of Contents Declaration of ConformityDescription and Features AVR 435’s power simple to useIntroduction Zone II remote is includedUnpacking Introduction / Safety InformationImportant Safety Information Front Panel Controls To select between the Optical Coaxial ÓMore information Rear Panel Connections Digital Audio Outputs Connect theseUnswitched Outlet Switched Outlet AC Power Cord Jack Connect the ACRemote IR Carrier Output The output AVR 435 when appropriate upgrades are available+ and negative terminals Main Remote Control Functions Light ButtonMain Remote Control Functions Channel Direct Inputs the inputMain Remote Control Functions Main Remote Control Functions Zone II Remote Control Functions Multi IR input jack∆ Play Forward/Reverse/Stop K Mute Infrared sensor that is connected to the AVR’sVideo Equipment Connections Installation and ConnectionsAudio Equipment Connections Scart A/V Connections Any of the Video Audio InputsVideo Connection Notes Important Note for Adapter CablesIf you use a unit providing RGB signals on a Important Note for the Use SCART-Cinch AdaptersSystem and Power Connections Speaker Placement Speaker SelectionSystem Configuration Using the On-Screen DisplaySystem Setup Input SetupAudio Setup Input Select Button ÛGon the front panel‹/ › Navigation Button Eso that OUT Press the ⁄/¤ Navigation Button EandBack T O Main Menu line and press the Set Button F Surround SetupSo that the cursor is next to Using EzSet/EQ Night Mode SettingsC K N E a R E L D C K M a S T E R M E N U Manual Setup Speaker SetupSurround Speaker Crossover Setting Delay Settings Once to move to the next lineOutput Level Adjustment When the delay settings are complete, pressManual Setup menu Button on the remoteVolume until you can hear the test noise clearly On the remoteAdditional Input Adjustments Surround Mode Chart OperationDelay time not adjustable No delay availableMix of the in-phase material of the left and right channels DTS Neo6 MusicControls and Use of Headphones Basic OperationSource Selection Channel/8-Channel Direct InputDolby Digital Surround Mode SelectionDigital Audio Playback Rear panel PCM Audio PlaybackMP3 Audio Playback Or front panel *ÓSelecting a Digital Source Digital Bitstream IndicatorsSpeaker/Channel Indicators Night Mode Audio, while the main feature is availableTape Recording Puts for Tape OutputsOutput Level Adjustment With Source Signals Memory BackupNormal output level adjustment for Dim FunctionAdvanced Features Turn On Volume LevelSemi-OSD Settings Front-Panel-Display FadeAdvanced Features / Multiroom Operation Full-OSD Time Out AdjustmentDigital Auto-Poll Settings Multiroom OperationMultiroom Operation Surround Amplifier Channel AssignmentMultiroom Operation / Tuner Operation Basic Tuner OperationRDS Tuning Tuner OperationRDS Operation RDS Display OptionsAppears Configuring the RemotePreprogrammed Code Entry Fappears Learning CommandsAutomatic Code Entry Programming the Remote Learning Codes for an Input SelectorDevice Priority Changing DevicesWill scroll to its right. For example, press Macro ProgrammingRecording a Macro Power On VID 2/TV VID 3/Cable AVR Logic 7 O Erasing a MacroAt the next menu screen press Read a MacroPunch-Through Configuration Volume Punch-ThroughReturning the Volume Control Settings to Default Operation Red. Press the ⁄¤ Navigation ButtonsReturning the Channel Control Settings to Default Operation RenamingTransport Punch-Through Record Pand Skip Up/Down‹/› Navigation Buttons Eas required Renaming Individual KeysResetting the Remote Backlight OptionsAt this point you have two options See page 34 for more informationAdditional Notes on Configuring and Operating the Remote Troubleshooting Guide Processor ResetPower Switch 1 is pushed Press the AVR SelectorTechnical Specifications Harman Consumer Group International

AVR 435 specifications

The Harman-Kardon AVR 435 is a versatile and powerful home theater receiver that has made a significant mark in the world of audio-visual entertainment. Known for its impressive audio quality and advanced features, this unit caters to both casual listeners and audiophiles looking for a rich experience.

At the heart of the AVR 435 is its 7.1 channel configuration, providing a robust sound system that envelops listeners in an immersive audio experience. Each channel is powered by high-performance amplifiers, delivering a total output of 100 watts per channel. This ensures dynamic sound reproduction, whether you are watching movies, playing games, or listening to music.

One of the standout features of the AVR 435 is its support for various surround sound formats, including Dolby Digital, DTS, and Dolby Pro Logic II. This enables the receiver to decode multiple audio streams, producing an authentic surround sound experience. The inclusion of Harman-Kardon's proprietary Logic 7 processing further enhances the spatial sound, making it particularly effective for movie watching and multi-channel music.

The AVR 435 also boasts extensive connectivity options. With multiple HDMI inputs, digital audio inputs, and component video inputs, it facilitates easy connection to a wide range of devices such as Blu-ray players, gaming consoles, and streaming devices. This flexibility ensures that users can integrate their home theater system seamlessly.

Moreover, the receiver features a built-in AM/FM tuner, allowing access to a variety of radio stations, and provides pre-set options for user convenience. An intuitive on-screen setup guide makes configuration simple, allowing users to adjust settings according to their personal preferences.

Another notable characteristic is the inclusion of a room EQ feature, which helps optimize sound performance based on the specific acoustics of your space. This ensures that users receive the best possible audio quality regardless of their room layout.

The design of the AVR 435 emphasizes both style and functionality. Its sleek, modern aesthetic fits seamlessly into any home decor, while the layout of controls is user-friendly. Whether using the remote control or the front panel, navigating through the various functions is straightforward.

In conclusion, the Harman-Kardon AVR 435 represents a powerful blend of sound quality, advanced technology, and user-friendly features. It stands as a solid choice for anyone eager to create an exceptional home theater experience.