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JVC KW-HDR720 Support Question

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Question posted by damterajoe on September 7th, 2018

Help Some Buttons Quit Working

My jvc kw-hdr720 has an issue of only playing cds or USB only . Also wont go to regular screen and sometimes volume wont work . And the source ,all directions on track skip and select push part on volume to select in menus buttons wont work

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Answer #1: Posted by hzplj9 on September 14th, 2018 2:51 PM

This answer was accepted by the poster of the original question.

hzplj9

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In the user guide available here:

https://www.manualslib.com/j/jvchdr720.html

On page 2 of the guide it tells you how to reset the unit. I suggest trying this before requesting the help of an engineer.

Related JVC KW-HDR720 Manual Pages

Comparison Chart - Page 1

...Audio Output ✔ Subwoofer Output with 2-way control for iPod/iPhone differs by model. *2 KS-U30 required for iPod/iPhone ✔ (USB) ✔ (USB) ✔ (USB) *1 Compatibility with Level/Frequency Control ✔ ✔ ✔ ✔* Composite Video...10004; ✔ Screen Size 7" wide...µV Selectivity 40dB 40dB...KW-AVX840 KW-AVX740 KW-AVX640 KW-AVX77 CD...

Comparison Chart - Page 2

... ✔*5 ✔ ✔*6 Mic unit ✔*2 ✔ ✔*5 ✔ ✔*6 ✔*2 ✔*2 ✔*2 ✔*2 ✔*2 ✔*2 *1 Available functions depend on your iPod/iPhone. Specifications CD Receivers 2-DIN CD Receivers 1-DIN CD Receivers KW-HDR720 KW-XR810 KW-XR610 KD-R820BT KD-R720 KD-HDR70 KD-HDR44 KD-R620 KD-R520 KD-R420 KD-R320...

Printer Friendly Specs - Page 1

... key and the volume knob. FM radio sounds equivalent to connect external tuners. Tagging Data 4 The song shows up on iTunes's "Tagged" playlist. 5 Click on the radio, press the "TAG" key. KW-HDR720 2-DIN HD Radio®/USB/CD Receiver with 3-band parametric iEQ. ✹iTunes Tagging iTunes Tagging lets you "tag" songs playing on the...

Printer Friendly Specs - Page 2

... also available. Please visit www.jvc.co.jp/english/car/ for both front and rear panels. Cell phone KS-BTA100 (optional) Hands-Free Calls - Voice Dialing - HDR720 KW- 2-DIN HD Radio®/USB/CD Receiver with Dual AUX ✹Ready for iPhone, and iPhone 3G. Style A Front Rear Music Source* Music Source* Style B Front Rear iPod* Bluetooth...

Compatibility Reference - Page 1

.... 400 Max. ■ 400 Max. Please visit www.jvc.co.jp/english/car/ for details. *4 USB playback not supported for iPod/iPhone ✔ ✔ &#...KW- KD- AVX840 AVX740 AVX640 AVX77 HDR720 XR810 XR610 Front Front Front/ Rear Front Front ✔ ✔ ● ✔ Built-in 2-DIN AV Receivers 1-DIN AV Receiver 2-DIN CD Receivers KW- For playback, please press "play...

Compatibility Reference - Page 2

... KW-HDR720 KW-XR810 KW-XR610 KD-R820BT 1-DIN CD Receivers KD-R720 KD-HDR70 KD-R620 KD-R520 *2 N/A N/A N/A N/A N/A J-BUS*8 N/A N/A N/A N/A N/A N/A N/A N/A USB USB USB USB USB USB/ J-BUS*8 USB USB USB USB USB USB USB USB *3 USB USB USB USB USB USB/ J-BUS*8 USB USB USB USB USB USB USB USB *4 USB USB USB USB USB USB/ J-BUS*8 USB USB USB USB USB...

Instructions - Page 1

... EN, SP, FR © 2011 Victor Company of Japan, Limited 0211DTSMDTJEIN KW-HDR720 CD RECEIVER / RECEPTOR CON CD / RÉCEPTEUR CD ENGLISH ESPAÑOL FRANÇAIS For canceling the display demonstration, see page... registered in the U.S. USA ONLY Call 1-800-252-5722 http://www.jvc.com We can help you! • HD Radio Technology manufactured under license from iBiquity Digital Corporation...

Instructions - Page 2

... top cover. Caution: Adjust the volume so that you for purchasing a JVC product. Driving with optical instruments. 4. These limits are no guarantee that to which can be determined by turning the equipment off and on volume setting: Digital devices (CD/USB) produce very little noise compared with the limits for help. Connect the equipment into beam...

Instructions - Page 3

... when it ejects. • If this does not work, reset your unit Your preset adjustments will also be ...USB device 14 Listening to an iPod/iPhone 16 Selecting a preset sound mode 16 Menu operations 19 Troubleshooting 22 Using Bluetooth® devices 23 Specifications JVC... collect on the panel with the "Compact Disc Digital Audio" standard. Failure to observe this product may result in...

Instructions - Page 6

.... Turns on/off [Hold]. / SOURCE SOURCE Selects the available sources (if the power is turned on the main unit to bright sunlight. If the source is ready, playback also starts. Selects items. Control dial (press) Mutes the sound during playback. EQ SOUND • Hold the EQ button on ). • If the source is "CD" or "USB/ USB-IPOD*" playback pauses. •...

Instructions - Page 7

.... WXYZ-FM Station Call Sign [Press] Selects your iPod/iPhone [Hold]. • Selects the controlling terminal of an iPod/iPhone [Hold...broadcast. "M" flashes, then press the button repeatedly. flashes when analog audio is HD Radio™ broadcasting? HD...HD" flashes when a station is broadcast; FM 87.50MHz Selected frequency Ex.: When receiving an HD Radio station Lights up when...

Instructions - Page 8

... analog audio only. • HOLD indicator lights up to another 6 stations/channels, repeat the above procedure by selecting one of the other SSM setting ranges. Automatic presetting (FM/AM) -SSM (Strong-station Sequential Memory) You can also be lost. Preset number flashes and "MEMORY" appears. • Pressing and holding the number buttons (1 - 6) can...

Instructions - Page 9

...; iPhone/iPhone 3G, software version 2.1 or later • iPhone 3GS, software version 3.0 or later • iPhone 4, software version 1.0 or later Continued... Selecting a preset station/ channel 1 or 2 • Pressing the number buttons (1 - 6) can enjoy iTunes Tagging with the following cases: -When the broadcast currently received does not support the iTunes Tagging or does...

Instructions - Page 13

... -WMA Tag : 60 characters • This unit can play back files in a USB mass storage class device (such as a USB memory, Digital Audio Player, etc.). ~ [Hold] ] Turns on the power. Ÿ USB cable (not supplied) USB input terminal USB memory All tracks will be loose. • This unit cannot recognize a USB device whose rating is other than 5 V and exceeds...

Instructions - Page 17

.../WMA tracks. / OFF : Cancels. *1 The illumination control lead connection is selected for all the three primary colors. Continued... DISP ZONE • If "00" is required. (See "Installation/Connection Manual.") This setting may not work correctly on some vehicles (particularly on those having a control dial for dimming). MENU COLOR ON : Changes the display and buttons...

Instructions - Page 18

...output. *5 This setting does not work if is selected for of each source (except "FM"), compared to produce a well-balanced sound at a low volume level. / OFF : Cancels. ...selected as the source.) SUB.W ON : Turns on the display if "FM" is 50 kHz. BALANCE *4 L06 - AUDIO SUB.W LPF LOW 55Hz / LOW 85Hz / LOW 120Hz : Frequencies lower than "VOLUME 30." *7 Displayed only when the source...

Instructions - Page 19

... not work at all. Reset the unit. (page 3) "F-AUX" or "R-AUX" cannot be heard from the speakers. Static noise while listening to "BT AUDIO." *8 Displayed only when "USB-IPOD" is connected to the Bluetooth adapter, KS-BTA100. (page 12) The source name changed to the radio. R-AUX *9 ON / OFF : Enable or disable "R-AUX" in source selection...

Instructions - Page 21

...skipped while playing. • This unit can play back files with numbers on the display. MP3 files: encoded in lossless, professional, and voice format; an inappropriate format; not based upon Windows Media® Audio... depending on or does not work. The iPod does not turn...play back the files meeting the conditions below: - USB playback Symptom Remedy/Cause Tracks/folders are not played...

Printer Friendly Specs - Page 1

...so you can easily connect digital audio players as well as FM. How It Works: 1 To save information of programs in premium digital sound, without having to CD quality, and AM as good ... of a song played on the PC. KW-HDR720 2-DIN HD Radio™/USB/CD Receiver with 3-band parametric iEQ. 4iTunes Tagging iTunes Tagging lets you "tag" songs playing on button to purchase the song...

Printer Friendly Specs - Page 2

... separate setting for details. HDR720 KW- 2-DIN HD Radio™/USB/CD Receiver with high current ready power supply. * For sound only. Please visit www.jvc.co.jp/english/car/ ...as hands-free calling, voice dialing, and audio streaming. Cell phone KS-BTA100 (optional) Hands-Free Calls - Play/Pause Skip/Forward •Headunit Direct Control •Display Song Information 4Steering Wheel...

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