
Do you have a question about the JVC KD-R990BTS and is the answer not in the manual?
| Brand | JVC | 
|---|---|
| Model | KD-R990BTS | 
| Category | Car Receiver | 
| Language | English | 
Guides through initial setup steps like canceling the demo, setting clock/date, and basic system configuration.
Describes how to start playback and control media playback for CD, USB, iPod, and Android devices.
Covers supported profiles, codecs, microphone connection, and the process for pairing a Bluetooth device for the first time.
Details auto-pairing, receiving calls, and basic call operations like answering, rejecting, and ending calls.
Guides on making calls from call history, phonebook, dialing, voice commands, and storing contacts in memory.
Explains how to play audio via Bluetooth, including playback controls, switching devices, and file selection.
Covers preset EQ options and the Easy EQ function for adjusting sound profiles.
Details settings like PRO EQ, frequency adjustments, bass boost, loudness, subwoofer levels, and fader/balance.
Details crossover settings like frequency, slope, phase, and gain for 2-way and 3-way systems.
Covers setting speaker delay time based on position, car type, and rear speaker location for optimal sound staging.
Addresses common issues like no sound, wiring errors, poor radio reception, and disc ejection problems.
Covers common problems encountered with Android devices, Pandora, and Spotify applications.
Addresses issues related to SiriusXM channels, Bluetooth connectivity, audio playback interruptions, and device errors.
Details the wiring connections required for the unit, including power, speakers, and accessories.
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