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Need help?Do you have a question about the JVC KW-X840BTS and is the answer not in the manual?
General| Brand | JVC |
|---|---|
| Model | KW-X840BTS |
| Category | Car Receiver |
| Language | English |
Describes FCC regulations, testing, and compliance for digital devices.
Details warnings about operation, battery handling, chemical hazards, and driving safety.
Guides on inserting discs and connecting external devices via USB or Apple connector.
Guides on connecting the SiriusXM Vehicle Tuner and activating the subscription.
Guides on installing, connecting, and using the JVC Remote application.
Explains selecting devices for the JVC Remote application and their status.
Details supported Bluetooth profiles, codecs, and microphone connection.
Guides on pairing a Bluetooth device for the first time and auto-pairing options.
Explains how to answer, reject, and manage incoming calls via Bluetooth.
Details voice quality adjustments and preferences for receiving calls.
Guides on making calls from call history, phonebook, or by dialing.
Covers accessing contacts, using voice commands, and storing numbers.
Explains modes like phone select, audio select, device delete, and PIN code editing.
Explains selecting BT audio source and controlling playback.
Describes the manual pairing steps required for Alexa connection.
Explains how to interact with Alexa after the connection is established.
Guides on selecting preset equalizers and storing custom sound settings.
Details specific EQ bands, bass boost, loudness, and subwoofer level adjustments.
Explains fader, balance, volume, and gain settings for speaker output.
Details specific frequency and slope settings for 2-way speaker crossovers.
Details specific frequency and slope settings for 3-way speaker crossovers.
Provides specific parameters for 2-way and 3-way crossover frequency, slope, and gain.
Guides on setting speaker position, distance, gain, and car type for optimal sound.
Addresses common problems like sound, wiring, reception, disc ejection, and radio static.
Covers issues related to playback order, device recognition, errors, and iPod/iPhone functionality.
Details problems with Bluetooth audio, call quality, pairing, and voice recognition.
Provides essential safety warnings for unit installation, including wiring and mounting.
Lists required installation parts and outlines the initial procedure for connecting the car battery.
Explains the process of mounting the unit into the vehicle's dashboard using brackets and screws.
