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Harman Kardon AVR 3700 Support Question

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Question posted by nhess677 on February 10th, 2021

My Harman Kardon Avr 370 7.2 Wont Power Up

My harman kardon 370 wont power up, the power indicator turn to magenta and keep on blinking. When plug in to power outlet and switch on the switch at the back the power indicator keeps on blinking and not responding to any buttons. Please help me what to do.Thank you and more power..

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Answer #1: Posted by waelsaidani1 on February 10th, 2021 2:07 AM

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Amber light blinking indicates a system had gone to a protection mode. This could be due to an electric fault like a baord failure or blown fuse.

Related Harman Kardon AVR 3700 Manual Pages

Owners Manual - Page 3

... of cable entry as possible. Over the years, Harman Kardon products have any considerable length of time, disconnect the plug from an AC outlet, always pull the plug; If you do not run power cords under rugs or carpets, or place heavy objects on them . The AVR 370 and AVR 270 have any modiﬁcation to use, while...

Owners Manual - Page 5

... Press this button to access the AVR's video output resolution setting: 480p (AVR 3700/AVR 2700), 576p (AVR 370/AVR 270), 720p, 1080i, 1080p or 1080p/24Hz. ENGLISH AVR Front-Panel Controls Front-Panel Controls, continued Power indicator/Power button: The AVR has four different power modes: s Off (Power indicator not illuminated): When the rear-panel Main Power switch is in response to an...

Owners Manual - Page 6

... Connector (AVR 3700/AVR 370) Radio Antenna Connectors Network Connector HDMI Input Connectors Rear-Panel Connectors Analog Video Connectors HDMI Output Connectors Analog Audio Connectors Pre-Out Connectors (AVR 3700/AVR 370) IR and Trigger Connectors Subwoofer Connector Speaker Connectors Digital Audio Connectors Fan Vents AC Input Connector RS-232 Connector Main Power Switch Rear...

Owners Manual - Page 7

... this receptacle and into an unswitched wall outlet. 7 Consult a certiﬁed professional installer for the fan to remain off . It is usually left on, and it is installed inside a cabinet), connect an optional IR receiver to the IR Remote In jack. NOTE: The AVR 3700 and AVR 370 have two subwoofer connectors. IMPORTANT NOTE: Never...

Owners Manual - Page 8

... System Remote Control Functions AVR Power On/Off Buttons Source Selector Buttons Audio Effects Button Video Modes Button Last Channel Button Back/Exit Button OK Button Backlight Button (AVR 3700/AVR 370) A/B/C/D Buttons Volume Up/Down Buttons Mute Button Info Button AVR Button Zone Selector Switch 8 System Remote Control Functions IR Transmitter Device Power On/Off Buttons Surround Modes Button...

Owners Manual - Page 9

... (AVR 3700/AVR 370): The AVR 3700/AVR 370 remote is capable of component. Most of the buttons on the remote have adjusted the picture settings on and off . s The ﬁrst press of the Radio button switches the AVR to access the Surround Modes submenu. Surround Modes button: Press this button to display the AVR's Info Menu, which turns off the receiver...

Owners Manual - Page 10

AVR Zone 2 Remote Control Functions (AVR 3700/AVR 370 only) IR Transmitter Lens Power Off Button Source Selector Buttons Back/Exit Button OK Button Zone Selector Button Zone 2 Remote Control Functions (AVR 3700/AVR 370 only) Mute Button Sleep Button AVR Button Menu Button Up/Down/Left/Right Buttons Volume Up/Down Buttons Transport Control Buttons Zone Indicator 10

Owners Manual - Page 11

... Functions (AVR 3700/AVR 370 only) 11 ENGLISH Mute button: Press to AVR control mode. AVR Zone 2 Remote Control Functions (AVR 3700/AVR 370 only), continued By installing an IR receiver in the remote zone of a multizone system and connecting it to control the AVR's power, volume and mute functions or to select a source input for the remote zone, and to control a Harman Kardon source...

Owners Manual - Page 14

... AVR 3700 and AVR 370 have a front-panel HDMI input connector.) HDMI technology enables digital audio and video information to about 10 feet (3m). IMPORTANT: Make sure the ( + ) and ( - ) bare wires do not touch each other or the other than one type of digital audio connection for each loudspeaker. The negative terminals on the receiver, which your receiver...

Owners Manual - Page 17

... HDMI cable (not included) to connect it . Making connections with the receiver plugged in the illustration. NOTE: The AVR 3700 and AVR 370 provide connections for the SBL and SBR speakers. AVR 3700/ AVR 370/AVR 370C AVR 2700/ AVR 270/ AVR 270C SBL SBR Use either connector Single RCA Audio Cable (not supplied) Powered Subwoofer FHL C FHR FL FR SL SR Connect Your TV or...

Owners Manual - Page 21

...system typically requires running cables inside walls. If you to power a single pair of programs recorded in 6.1 or 7.1 ...AVR will be limited to 5.1 channels - AVR Network Connector Network Modem Cat. 5/5E Ethernet Cable (not supplied) To Home Network and Internet AVR 3700/AVR 370 only: If your home. NOTE: Only the following analog audio sources are connected to the network. ENGLISH AVR...

Owners Manual - Page 22

... a long run of stereo audio cable would increase the chance of situations: s When you remotely control the AVR in a variety of signal ...receiver, such as the optional Harman Kardon HE 1000, to the source device's IR input. External IR Receiver FL C FR LFE 7.1-Channel Home Theater Speaker System SL SR SBL SBR AVR Source Devices w/Remote In/Out Jacks Mono 1/8-inch (3.5mm) Mini-Plug...

Owners Manual - Page 25

... and hold the Learn button until the Source Selector button ﬂashes three times. ENGLISH AVR Learning (AVR 3700/AVR 370 only) If you have the device's original remote control, you may "teach" its individual... want to teach to exit the Learning mode on its function on the AVR 3700/AVR 370 remote: Device Power On/Off buttons, Number buttons, Last button, Back/Exit button, Menu button...

Owners Manual - Page 26

...Configure the AVR for a short-circuit ("+" and "-" wires touching). If none is found, bring the unit to an authorized Harman Kardon service center...Power switch to "On." (The front-panel Power indicator will appear, and if a video source is playing, it is turned off the AVR and unplug it 's possible to conﬁgure the AVR using the AVR's on the front panel. Press the front-panel Power...

Owners Manual - Page 30

...the remote to switch to HARMAN headphone virtual surround...Harman Kardon AVR App controls virtually all the functions of AVR 3700, AVR 370, AVR 2700 and AVR 270 receivers that are lost at the lower volumes used in the home. Controlling the Volume Adjust the volume either by turning the front-panel Volume knob (clockwise to increase volume or counterclockwise to 0dB. For certain more dynamic audio...

Owners Manual - Page 42

... of these settings from Source" will be played through the AVR. When Power Control is set to use the TV by itself, without the home theater system, turn the setting to Off to forbid control communication. (For AVR 3700/AVR 370 select HDMI Out 1, HDMI Out 2 or Off.) Audio Return Channel: Selecting "Auto" will attempt to connect to...

Owners Manual - Page 43

...screen. Select "Off" if you do not power off the screen saver. From time to the desired turn off the AVR or use . Doing so could permanently damage the AVR. Settings Lock Settings Lock prevents the Setup ...AVR to see the status messages on the TV screen (they will turn on at the last-used , 0dB is in use any of its RS232 port, set the Volume Default Level to time, Harman Kardon...

Owners Manual - Page 44

... a processor reset, contact an authorized Harman Kardon service center for the device whose channel or transport controls you can also use while operating the device selected in the ﬁrst step. Plug the cord back in the recorder and make a recording, connect your audio or video recorder to the AVR. NOTE: After performing a processor reset...

Spec Sheet - Page 1

The Harman Kardon® AVR 3700 delivers high-definition video and 125 watts per channel output. AVR 3700 7.2-channel wireless network-connected audio/video receiver with 125 watts per channel of 7.2-channel surround sound so realistically that the experience of sitting down and watching a movie seems anything but passive. Experience ...

Spec Sheet - Page 2

... AVR 3700 What's included: • 1 AVR 3700 A/V receiver • Backlit main remote control with batteries • Zone II remote with batteries • Microphone for EzSet/EQ room- correction system • 1 Detachable IEC power cord • 1 Quick Start Guide • 1 AM loop antenna • 1 FM antenna Audio Section • Stereo mode continuous average power...