Do you have a question about the JVC KW-V940BW and is the answer not in the manual?
General safety guidelines and handling advice for the unit and discs.
Explains how to interpret the manual's content and symbols.
Identifies and describes the physical buttons on the unit's front panel.
Step-by-step instructions for powering the unit on and off.
Guide for initial setup procedures upon first use.
How to control the audio volume using buttons or touch screen gestures.
Explains different touch gestures like touch, touch and hold, flick, and swipe.
How to access and navigate the popup menu for quick access to functions.
Overview of the main HOME screen elements and their functions.
Details the layout and icons on the source selection screen.
How to rearrange and customize quick access icons on the HOME screen.
How to display image files stored on USB as a slideshow on the HOME screen.
Instructions for inserting and ejecting discs.
Basic controls for playing DVD and VCD media.
Controls for playing music CDs and other disc media types.
Overview of the playback control screen for disc media.
Details displayed about the currently playing track or file.
How to search for files on disc media by hierarchy.
Setting up functions using the DVD-VIDEO disc menu.
How to control DVD menus directly on the screen.
Configuring DVD playback functions like screen ratio and language.
Options to adjust the screen display mode for DVD playback.
How to select menu, subtitle, and audio languages for DVDs.
Using iPhone features safely and conveniently via the car display.
Steps to connect an iPhone to the unit for CarPlay functionality.
How to activate and use Siri voice control.
Using Android device features conveniently while driving.
Overview of controls and apps accessible via Android Auto.
How to activate voice commands for Android Auto.
Displaying the Android device screen on the unit using Miracast.
How to rename the device for Miracast connections.
Listening to Spotify music via the connected smartphone.
How to choose and play music tracks from Spotify.
Steps to connect a USB storage device for media playback.
Basic controls for navigating and playing files from a USB device.
How to search for music or video files using various methods.
Finding files based on artist, album, or genre of the current track.
Searching for music or video files by selecting a category.
Information on compatible devices and connection methods.
Instructions for connecting iPod or iPhone via wired or Bluetooth.
Basic controls for navigating and playing content from iPod/iPhone.
Details displayed about the currently playing track.
Explanation of playback controls for iPod/iPhone.
How to search for music files using various methods.
Overview of basic controls for tuning radio stations.
Details shown about the current radio station.
How to store and recall favorite radio stations.
How to select stations by preset or program type.
Listening to traffic information automatically when a bulletin starts.
Settings related to tuner functions like news, AF, and regional options.
How to set up and display camera feeds.
Configuration options for rear and front cameras.
How to customize the parking assist lines.
Connecting and using external audio/video devices.
Adjusting navigation system voice guidance volume.
Connecting and watching TV using an external tuner.
Overview of Bluetooth technology and its use with the unit.
Bluetooth specifications and supported profiles.
Steps to pair your phone or audio device with the unit.
Configuring Bluetooth connection settings like PIN and device name.
How to modify the Bluetooth connection PIN code.
How to rename the unit's Bluetooth device name.
Instructions for streaming audio from a connected Bluetooth device.
How to search for files on a connected Bluetooth device.
Using the telephone function by connecting a Bluetooth phone.
Steps to initiate phone calls using the Bluetooth hands-free function.
How to choose which connected phone to use for calls.
Making calls using the history of previous calls.
Dialing a number directly using the on-screen keypad.
Making calls using pre-saved phone numbers.
Making calls by selecting contacts from the phonebook.
How to answer or reject incoming calls.
Managing calls, adjusting volume, and using features during a conversation.
Making various settings for the hands-free function.
Setting automatic call answer time for incoming calls.
Enabling automatic pairing with compatible Apple devices.
How phonebook entries are sorted by first or last name.
Adjusting the level of echo cancellation for clearer calls.
Reducing background noise during calls.
Adjusting image quality like brightness, contrast, and aspect ratio.
Accessing various system configuration settings.
Customizing user interface parameters like language and touch panel.
Assigning functions to steering wheel remote buttons.
Turning the key touch tone on or off.
Configuring the information window displayed on the HOME screen.
Showing or hiding finger trace for touch control.
Choosing the display language for menus and settings.
Calibrating the touch screen for accurate input.
Selecting between 12-hour and 24-hour time display.
Setting the clock via GPS synchronization or manual input.
Selecting the appropriate time zone for accurate clock display.
Manually adjusting the date and time settings.
Configuring the screen shown when the popup menu is pressed.
Step-by-step guide for manual date and time adjustment.
Setting special parameters for the unit.
Enabling or disabling the demonstration mode.
Checking the software version of the unit.
Resetting all settings to their initial default values.
Customizing the unit's wallpaper by selecting images or colors.
Loading an image from a USB device to use as wallpaper.
Changing the color theme or wallpaper color.
Setting audio/video parameters for various sources.
Configuring Wi-Fi settings like device name and password.
Settings for controlling an external TV tuner via AV input.
Selecting the AV source to output from the AV OUTPUT port.
Selecting the driving position (left or right) for certain features.
Selecting the appropriate crossover network mode for the speaker system.
Adjusting speaker crossover frequency settings.
Setting up the tweeter level for front speakers.
Adjusting speaker crossover frequency settings.
Setting the crossover frequency of speakers.
Adjusting the high-pass filter frequency for speakers.
Setting the crossover slope for speaker frequency adjustments.
Adjusting the gain level for front, rear, or subwoofer speakers.
Shifting the phase of subwoofer output by 180 degrees.
Adjusting audio balance and general sound settings.
Adjusting the volume balance between front/rear and left/right speakers.
Adjusting equalization settings for optimized sound.
Adjusting audio equalization levels for different frequency bands.
Selecting and applying pre-saved equalizer settings.
Memorizing current equalizer settings for future use.
Fine-tuning source volume levels to minimize differences between sources.
Selecting different audio sources for front and rear zones.
Applying various sound effects like Bass Boost, Loudness, and Space Enhancement.
Improving sound field based on seat position and speaker delay.
Fine-tuning listening position by adjusting speaker delay times.
Adjusting the volume level for individual speakers.
Focusing the imaginary sound image on the front of the selected seat.
Adjusting sound image focus and size for the optimal listening experience.
Memorizing and recalling audio control settings.
Locking or unlocking audio settings memory.
Saving current audio settings for recall.
Initial step to activate the remote control's battery.
Instructions on how to replace the remote control's battery.
Overview and description of all remote control buttons.
Jumping directly to content using numeric input.
Jumping directly to DVD titles or chapters using numeric input.
Searching VCD tracks using numeric input.
Searching VCD scenes or tracks using numeric input.
Searching music tracks by track number.
Tuning to stations by entering frequency values.
Important precautions and warnings before installing the unit.
Step-by-step guide for physically installing the unit.
Instructions for mounting the main unit and GPS antenna.
Guidance on optimal placement for GPS antenna reception.
Instructions for installing and positioning the microphone.
Detailed wiring diagram and connections for various components.
Connecting and configuring a 3-way speaker system.
Connecting external devices like cameras, tuners, and navigation units.
Wiring instructions for connecting an iPod or iPhone via USB.
Wiring instructions for connecting a USB device.
Wiring instructions for connecting an Android smartphone via USB.
Tips for properly securing the USB extension cable.
A guide to diagnosing and resolving common issues.
Explains how certain settings can affect unit functionality.
Troubleshooting audio-related issues like poor reception.
Solutions for weak or inconsistent radio signal reception.
Resolving issues with folder selection, possibly due to random play.
Troubleshooting repeat play issues with VCDs, possibly PBC related.
Solutions for discs that won't play, such as cleaning or trying another disc.
Troubleshooting audio skipping issues, often related to disc condition.
Addresses specific issues like the touch sensor tone not sounding.
Explains common error messages and their causes.
Solutions for errors related to disc reading, like dirt or upside-down loading.
Information on playing discs with region codes not compatible with the unit.
Troubleshooting general operational errors and contacting support.
Resolving issues when no USB device is detected.
Troubleshooting connection problems with iPod or Bluetooth devices.
Solutions when no playable media files are found on a device.
Addressing issues with USB devices drawing too much current.
Details supported disc types and their playback compatibility.
Notes on potential issues when playing DualDiscs.
Information on supported disc file system formats.
Information on supported audio and video file formats.
Lists supported audio file formats, bit rates, and sampling frequencies.
Lists supported video file formats and their specifications.
Information on maximum folder layers and file limits.
Map showing DVD region codes and related disc marks.
Explains symbols found on DVD discs related to region, audio, and subtitle languages.
Describes symbols indicating playback restrictions based on DVD content.
Warning about discs with time-limited usage.
A list of language codes used for DVD menus, subtitles, and audio.
Technical specifications for the unit's display.
Technical specifications for the DVD playback capabilities.
Technical specifications for USB connectivity.
Specifications related to the Miracast screen mirroring function.
Technical specifications for the unit's Wi-Fi capabilities.
Technical specifications for the Bluetooth module.
Technical specifications for the FM radio tuner.
Technical specifications for the AM radio tuner.
Technical specifications for video input and output.
Technical specifications for audio output and processing.
General information and legal notices about the product.
Information regarding trademarks, licenses, and software copyrights.