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JVC KW-X840BTS - User Manual

JVC KW-X840BTS
148 pages
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Data Size: B6L (182 mm x 128 mm)
Book Size: B6L (182 mm x 128 mm)
ENGLISH
FRANÇAIS
ESPAÑOL
B5A-3110-00 [K]
KW-R940BTS
CD RECEIVER
INSTRUCTION MANUAL
RÉCEPTEUR CD
MANUEL D’INSTRUCTIONS
RECEPTOR CON CD
MANUAL DE INSTRUCCIONES
For customer Use:
Enter below the Model No. and Serial No. which are
located on the top or bottom of the cabinet. Retain this
information for future reference.
Model No.
Serial No.
KW-X840BTS
DIGITAL MEDIA RECEIVER
INSTRUCTION MANUAL
RÉCEPTEUR MULTIMÉDIA NUMÉRIQUE
MANUEL D’INSTRUCTIONS
RECEPTOR DE MEDIOS DIGITALES
MANUAL DE INSTRUCCIONES
JS_JVC_KW_R940BTS_K_C.indd 1JS_JVC_KW_R940BTS_K_C.indd 1 7/11/2019 3:24:34 PM7/11/2019 3:24:34 PM

Table of Contents

Other manuals for JVC KW-X840BTS

Questions and Answers

  • S
    Samuel SantiagoSep 12, 2025
    How to clear “PLEASE EJECT” message on JVC Car Stereo System?
    • D
      Daniel ZamoraSep 12, 2025
      If “PLEASE EJECT” appears on your JVC Car Stereo System, press , then insert the disc correctly.
  • K
    Kathy Simpson MDAug 25, 2025
    Why Bluetooth pairing cannot be made with JVC Car Stereo System?
    • W
      wfrazierAug 25, 2025
      If you're having trouble pairing your Bluetooth device with your JVC Car Stereo System: * Ensure you've entered the same PIN code on both devices. * Try deleting the pairing information from both the unit and your Bluetooth device, and then attempt the pairing process again.
  • S
    Stephen FosterAug 25, 2025
    What to do if my JVC Car Stereo System does not work?
    • D
      David AustinAug 26, 2025
      If your JVC Car Stereo System is not working, try resetting the unit.
  • K
    Keith GreeneSep 23, 2025
    Why can't I connect to Alexa app on my JVC Car Stereo System?
    • P
      Patricia BaldwinSep 23, 2025
      If you're unable to connect or reconnect to the Alexa mobile application with your JVC Car Stereo System: * Ensure the audio device is connected via Bluetooth. Select the audio device from [AUDIO SELECT] in [BT MODE]. * Perform the one-time setup process again. See 'Setup for the first time' on page 26. * Turn off, then turn on the unit and try to connect again. * For an iOS device, make sure ALEXA source or iPod BT source is selected.
  • L
    Latoya BennettSep 13, 2025
    How to eject disc when “IN DISC” appears on JVC Car Stereo System?
    • W
      wmcmahonSep 13, 2025
      If “IN DISC” appears and the disc cannot be ejected from your JVC Car Stereo System, make sure nothing is blocking the loading slot when you eject the disc.
  • B
    Beth TurnerSep 23, 2025
    What to do when “CHAN UNSUB” appears on JVC Car Stereo System?
    • S
      Shawn BeardSep 23, 2025
      If “CHAN UNSUB” appears on your JVC Car Stereo System, the selected channel is unsubscribed. Call 1-866-635-2349 in the U.S.A. or 1-877-438-9677 in Canada to subscribe.
  • X
    xwellsSep 6, 2025
    What does “CONNECTING” mean on JVC Car Stereo System?
    • M
      melissasantosSep 6, 2025
      If “CONNECTING” appears on your JVC Car Stereo System: * When connected via USB, the device is connecting to the head unit, please wait. * When connected via Bluetooth, the Bluetooth is disconnected. Please check the Bluetooth connection and ensure both the device and unit are paired and connected.
  • W
    William MooreSep 7, 2025
    Why is elapsed playing time incorrect on JVC Car Stereo System?
    • A
      Allison HallSep 7, 2025
      If the elapsed playing time is not correct on your JVC Car Stereo System, this depends on the recording process earlier (disc/USB).
  • L
    Lynn MendozaSep 23, 2025
    How to fix “NO SIGNAL” error on JVC Car Stereo System?
    • J
      jsantiagoSep 23, 2025
      If “NO SIGNAL” appears on your JVC Car Stereo System, make sure the antenna is mounted outside the vehicle.
  • S
    sara68Aug 31, 2025
    How to fix “UNSUPPORTED DEVICE” error on JVC Car Stereo System?
    • L
      Laura KlineAug 31, 2025
      If “UNSUPPORTED DEVICE” appears on your JVC Car Stereo System: * Check whether the connected USB device is compatible with this unit and ensure the file systems are in supported formats. * Try reattaching the USB device.

Summary

Safety and Compliance

FCC Caution and Compliance

Describes FCC regulations, testing, and compliance for digital devices.

Regulatory and Legal Information

Before Use and Safety Warnings

Critical Safety Warnings

Details warnings about operation, battery handling, chemical hazards, and driving safety.

Radio Operation and Station Memory

Connecting Media Sources

CD, USB, and iPod;iPhone Connection

Guides on inserting discs and connecting external devices via USB or Apple connector.

CD;USB;iPod File Management

Pandora Music Service

SiriusXM Radio Setup

Connecting and Activating SiriusXM

Guides on connecting the SiriusXM Vehicle Tuner and activating the subscription.

SiriusXM Features

JVC Remote Application

JVC Remote App Setup and Usage

Guides on installing, connecting, and using the JVC Remote application.

Bluetooth Connectivity

Remote Application Device Settings

Explains selecting devices for the JVC Remote application and their status.

Bluetooth Connection and Profiles

Details supported Bluetooth profiles, codecs, and microphone connection.

Bluetooth Pairing

Initial Bluetooth Pairing Process

Guides on pairing a Bluetooth device for the first time and auto-pairing options.

Bluetooth Mobile Phone Operations

Receiving and Handling Calls

Explains how to answer, reject, and manage incoming calls via Bluetooth.

Bluetooth Voice and Call Management

Voice Quality and Call Settings

Details voice quality adjustments and preferences for receiving calls.

Making Calls via Bluetooth

Guides on making calls from call history, phonebook, or by dialing.

Bluetooth Phonebook and Voice Control

Phonebook and Voice Dialing

Covers accessing contacts, using voice commands, and storing numbers.

Bluetooth Device Management

Bluetooth Mode Settings Details

Explains modes like phone select, audio select, device delete, and PIN code editing.

Bluetooth Audio Playback

Listening to Audio via Bluetooth

Explains selecting BT audio source and controlling playback.

Alexa Setup and Bluetooth Audio Files

Amazon Alexa Operations

Alexa Manual Pairing Process

Describes the manual pairing steps required for Alexa connection.

Alexa Basic Operations

Explains how to interact with Alexa after the connection is established.

Audio Settings and Alexa Playback

Equalizer and Sound Settings

Guides on selecting preset equalizers and storing custom sound settings.

Advanced Audio Configuration

Equalizer and Audio Control Settings

Details specific EQ bands, bass boost, loudness, and subwoofer level adjustments.

Speaker and Fader Settings

Speaker Output and Balance Adjustments

Explains fader, balance, volume, and gain settings for speaker output.

Crossover Settings

2-Way Crossover Configuration

Details specific frequency and slope settings for 2-way speaker crossovers.

3-Way Crossover Configuration

Details specific frequency and slope settings for 3-way speaker crossovers.

Digital Time Alignment

Crossover Setting Details

Provides specific parameters for 2-way and 3-way crossover frequency, slope, and gain.

Time Alignment Setup Guide

Guides on setting speaker position, distance, gain, and car type for optimal sound.

Display Settings

Display Configuration

Troubleshooting Common Issues

General and Radio Troubleshooting

Addresses common problems like sound, wiring, reception, disc ejection, and radio static.

CD;USB;iPod Troubleshooting

Covers issues related to playback order, device recognition, errors, and iPod/iPhone functionality.

Troubleshooting Specific Services

Bluetooth and SiriusXM Troubleshooting

Bluetooth Connection and Call Issues

Details problems with Bluetooth audio, call quality, pairing, and voice recognition.

Installation and Connection

Installation Safety Precautions

Provides essential safety warnings for unit installation, including wiring and mounting.

Installation Procedure

Installation Parts and Basic Steps

Lists required installation parts and outlines the initial procedure for connecting the car battery.

In-Dash Mounting Guide

Explains the process of mounting the unit into the vehicle's dashboard using brackets and screws.

Wiring Connections

External Component Integration

JVC KW-X840BTS Specifications

General IconGeneral
Display TypeLCD
CEA-2006 CompliantYes
Subwoofer OutputYes
BluetoothYes
USB InputYes
AUX InputYes
SiriusXM ReadyYes
Radio TunerAM/FM
HD RadioYes
Pandora ControlYes
Spotify ControlYes
Backup Camera InputYes
Steering Wheel Control CompatibleYes
Remote ControlYes
Built-in MicrophoneYes
Preamp Outputs3 (Front, Rear, Subwoofer)
EQ13-Band Graphic EQ
Compatible FormatsMP3, WMA, AAC, FLAC, WAV
Power Output22 watts RMS / 50 peak x 4 channels

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