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JVC KD-R840BT Support Question

JVC KD-R840BT Support Question

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Question posted by kurussell91 on November 17th, 2018

Kdr840bt Firmware Update

my phone wont recognize my jvc kdr840bt bluetooth. I haven't used the CD player in quite a few years . Need to know if there is a firmware update somewhere I cant seem to find one. Thanks

Current Answers

Answer #1: Posted by techyagent on November 24th, 2018 11:24 AM
techyagent

Member since:
June 17th, 2014

Points: 4,799,790
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This is an issue which is related with the JVC's Bluetooth radio please consult with a technician who is very well handed with circuitry work.


Thanks



Techygirl

Related JVC KD-R840BT Manual Pages

Instruction Manual - Page 1

ENGLISH ESPAÑOL FRANÇAIS KD-A845BT / KD-R840BT / KD-R740BT CD RECEIVER INSTRUCTION MANUAL RECEPTOR CON CD MANUAL DE INSTRUCCIONES RÉCEPTEUR CD MANUEL D'INSTRUCTIONS Please read all instructions carefully before operation to obtain the best possible performance from the unit. EN_KD-A845BT[J]3.indd 1 For customer Use: Enter below the Model No. Model No. GET0842-001A...
Instruction Manual - Page 2

... swab gently, being careful not to damage the connector. CONTENTS BEFORE USE 2 BASICS 3 GETTING STARTED 4 RADIO 5 CD / USB / iPod 6 AUX 7 ILLUMINATION (KD-A845BT / KD-R840BT only) 7 Pandora® 8 SiriusXM™ (KD-A845BT / KD-R840BT only) 8 BLUETOOTH® 10 AUDIO SETTINGS 15 MORE INFORMATION 16 TROUBLESHOOTING 17 SPECIFICATIONS 19 INSTALLATION / CONNECTION...
Instruction Manual - Page 3

...hold L SOURCE. • Press and hold to reset Pull out the insulation sheet when using for the first time. Press to mute the sound or pause playback. • Press again...• Press L SOURCE, then turn /press) KD-R840BT Loading slot Display window Attach Remote control (RM-RK52) Remote sensor (Do not expose to bright sunlight.) Detach KD-R740BT Detach button To Turn on the power Adjust ...
Instruction Manual - Page 4

... Shows the TAG information while playing MP3/WMA/WAV files. ; USB*3 (KD-A845BT / KD-R840BT only) DRIVECHANGE Selects to change the drive when a multiple drives device is ...using the Clock Time (CT) data in FM Radio Broadcast Data System signal. ; OFF: Selects the day adjustments. IPOD MODE: Controls music playback from both the unit and iPod/iPhone. ; AUDIOBOOKS*3 (KD-A845BT / KD-R840BT...
Instruction Manual - Page 6

...-search or use USB input terminal (accessory of the unit (KD-A845BT / KD-R840BT only) The source changes to USB FRONT, USB REAR or • iPod or JVC Playlist Creator (JPC) / JVC Music Control ...8226; See also [IPOD SWITCH]. (« 4) Random play Press 6 B repeatedly to make a selection. • Audio CD: ALL RND, RND OFF *6 • MP3/WMA/WAV file or JPC / JMC file: FOLDER RND, ALL RND...
Instruction Manual - Page 7

...Use a portable audio player 1 Connect a portable audio player (commercially available). 3.5 mm (1/8") stereo mini plug with "L" shaped connector (commercially available) Auxiliary input jack Portable audio player 2 Select [ON] for optimum audio... then press the knob. ILLUMINATION CD / USB / iPod (KD-A845BT / KD-R840BT only) Character search (KD-A845BT / KD-R840BT only) If you have many ...
Instruction Manual - Page 8

...KD-A845BT / KD-R840BT only) The source changes to PANDORA and broadcast starts. * Do not leave the cable inside the car when not using...and/ or USB cable from this unit. 8 SiriusXM™ (KD-A845BT / KD-R840BT only) Preparation: 1 Connect the optional SiriusXM Connect Vehicle Tuner (...new station is available on this unit. • For issues using . EN_KD-A845BT[J]_f2.indd 8 10/12/12 3:56:...
Instruction Manual - Page 10

...) Microphone (supplied) Secure using your mobile phone. Supported Bluetooth profiles • Hands-Free Profile (HFP 1.5) • Object Push Profile (OPP 1.1) • Phonebook Access Profile (PBAP 1.0) • Advanced Audio Distribution Profile (A2DP 1.2) • Audio/Video Remote Control Profile (AVRCP 1.3) Pair a Bluetooth device When connecting a Bluetooth device to confirm pairing...
Instruction Manual - Page 11

... volume of the other sources. Press and hold or the volume knob. Phone volume: [00] to [COLOR] setting's color (« 7) 11 ENGLISH 10/19/12 5:15:21 PM BLUETOOTH® Bluetooth mobile phone To Receive a call Reject an incoming call End a call KD-A845BT / KD-R840BT: Receiving a call Flashes in green Do this Press the volume knob...
Instruction Manual - Page 12

... DIAL NUMBER VOICE 1 Turn the volume knob to make a selection (see the following table), then press the knob. BLUETOOTH® Hands-free menu operations 1 Press . 2 Turn the volume knob to select a name or a phone number. • ">" indicates call received, " Repeat step 2 until the desired item is selected. • To return to the...
Instruction Manual - Page 13

...voice command to 6). "BLUETOOTH" Ô "CHECK MODE" appears. 2 Search and select "JVC UNIT" on the display for 30 seconds. • "H.FREE OK" Ô "[Device Name]" : Compatible with Advanced Audio Distribution Profile (A2DP)... 1 Press . 2 Press one of iPhone. Use Voice Recognition 1 Press and hold to the instruction manual of the connected phone for details. • This unit also supports ...
Instruction Manual - Page 14

... CNNT DEV / AU CNNT DEV / APP CNT DEV*3: Displays connected phone/audio/application device name. ; MY BT NAME: Displays the unit name (JVC UNIT). ; For JVC Smart Music Control operations, visit JVC website: (English website only). *3 Displayed only when a Bluetooth phone/audio player/application is designed to view JVC car receiver status and perform simple control operations on your smart...
Instruction Manual - Page 15

AUDIO SETTINGS KD-A845BT / KD-R840BT: To Do this item directly after entering the setting menu. *4 If you want to adjust. ("VOL ADJ FIX" appears if FM is selected. 3 Press MENU to exit. Default: XX EQ SETTING*1 EQ PRESET*1 FLAT / NATURAL / DYNAMIC / VOCAL BOOST / BASS BOOST / USER: Selects a preset equalizer. AUDIO...rear speakers or a subwoofer are using a two-speaker system, set ...
Instruction Manual - Page 16

.... • If some Bluetooth devices may not be able to connect to insert using the JVC Playlist Creator or JVC Music Control, you can search for : KD-A845BT / KD-R840BT KD-R740BT Folder names 64 63 File names 64 63 MP3 Tag 64 60 WMA Tag WAV*1 Tag 64 60 64 60 • This unit can recognize a total of...
Instruction Manual - Page 17

... "CH LOCKED" "CHAN UNSUB" "CHAN UNAVAIL" "CHK ANTENNA" "CHECK TUNER" "NO SIGNAL" "SUBSCRIPTN UPDATED - Check the Pandora application on or does not work. The number of the Pandora application on the recording ...is updated. If this unit and iPod/iPhone. • Detach and reset the iPod/iPhone using shorter and thicker cords. "WRONG CODE" "READING" keeps flashing. • Do not use too...
Instruction Manual - Page 18

... the same voice as stored) to use the Bluetooth function. TROUBLESHOOTING Bluetooth® Bluetooth® Symptom No Bluetooth device is being interrupted or skipped during [AUTO CNNCT]. Pairing cannot be controlled. "PAIRING FULL" appears. Phone sound quality is not successful. Voice calling method is poor. The number of your audio player.) • Disconnect and connect the...
Instruction Manual - Page 19

...937; allowance) 40 Hz to 20 000 Hz 80 dBA (reference: 1 W into 4 Ω) KD-A845BT / KD-R840BT: 4.8 V/10 kΩ load (full scale) KD-R740BT: 2.5 V/10 kΩ load (full scale) ≤ 600 Ω 87.9 MHz to...Below measurable limit Tuner CD player General BLUETOOTH USB USB Standard Data Transfer Rate (Full Speed) Compatible Devices Compatible File Systems Playable Audio Formats Maximum Supply ...
Instruction Manual - Page 20

...the metal parts of 30° or less. • If your vehicle. Consult the car audio dealer. • Install this unit during and shortly after installation. Caution • For safety's ... maximum power of the unit. INSTALLATION / CONNECTION Warning • The unit can only be used with a 12 V DC power supply, negative ground. • Disconnect the battery's negative ...
Instruction Manual - Page 21

Wiring connection KD-A845BT / KD-R840BT Subwoofer output Front output Rear output KD-R740BT Front output Rear/subwoofer output Vehicle dashboard MIC (...color wires together. Blue/white: Remote (200 mA max.) Orange/white: Illumination JVC Amplifier (« 8) Remote wire (not supplied) (Not used) Insulate to prevent short circuit Yellow: Battery 12 V Ignition switch Vehicle-specific ...
Instruction Manual - Page 30

..., WITHOUT LIMITATION, : * * *DAMAGE TO TAPES, RECORDS OR DISCS) RESULTING FROM THE USE OF THIS PRODUCT, OR ARISING OUT * OF ANY BREACH OF THIS WARRANTY. Model No.: Purchase...of the cabinet. This limited warranty provided by JVC * ; the problem(s). Batteries (except that occurs in the Owner's Manual, normal maintenance, video and audio head cleaning; * ; 4. Initial installation,...

JVC Knowledge Base Results

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