What to do if “CANNOT PLAY” appears on JVC KD-R492?
If “CANNOT PLAY” appears on your JVC Car Receiver, ensure your Android device contains playable audio files. If it does, try reconnecting the Android device and restarting it.
Why are correct characters not displayed on JVC KD-R492?
The JVC Car Receiver can only display uppercase letters, numbers, and a limited number of symbols. Also, depending on the selected display language, some characters may not be displayed correctly.
How to fix source selection on JVC KD-R492?
If a source cannot be selected on your JVC Car Receiver, check the [SOURCE SELECT] setting.
General| Audio system | MOSFET |
|---|---|
| MP3 playback | Yes |
| Audio formats supported | AAC, FLAC, MP3, WAV, WMA |
| AM band range | 531 - 1611 kHz |
| FM band range | 87.5 - 108 MHz |
| Supported radio bands | AM, FM |
| Preset stations quantity | 24 |
| DIN size | 1 DIN |
| Product color | Black |
| Ready for iPod | No |
| Equalizer bands quantity | 15 |
| Maximum power per channel | 50 W |
| Display type | LCD |
| Key illumination color | Red |
Weight and Dimensions| Weight | 1200 g |
|---|---|
| Dimensions (WxDxH) | 182 x 158 x 53 mm |
Read through this manual before using the product for proper use and safety.
Do not operate functions that distract from safe driving. Chemical burn hazard from battery.
Instructions for automatically or manually tuning to radio stations.
How to save favorite radio stations using preset buttons or memory mode.
Configuration for Radio Timer, SSM, IF BAND, MONO SET, AREA, and PTY SEARCH.
How to control iPod or Android devices from the unit or the device itself.
Connect the optional SiriusXM Vehicle Tuner and check the Radio ID for activation.
Steps to select Sirius XM, choose categories, and tune to channels.
Explains how SmartFavorites channels buffer content and TuneStart plays from song beginning.
How to configure settings like CODE SET, LOCK SETTING, CHANNEL EDIT, CLEAR, TUNE START, SIGNAL LEVEL, BUFFER USAGE, SXM RESET.
Detailed explanation of PRESET EQ, EASY EQ, and PRO EQ settings.
Settings for BASS BOOST, LOUDNESS, SUB.W LEVEL, SPK-OUT, PRE-OUT.
Configuration for subwoofer output ON/OFF, LPF frequency, and phase.
Common issues like no sound, wiring errors, or 'PROTECTING' messages.
Issues related to radio reception, static noise, and source selection.
Problems with disc ejection, 'IN DISC', 'PLEASE EJECT', playback order, and unsupported devices.
Issues with iPod/iPhone not working, incorrect characters, or sound skipping.
Problems like intermittent playback, 'CANNOT PLAY', or sound only from device.
Errors like 'ADD ERROR', 'CHK DEVICE', 'RATING ERR', 'LICENSE ERR'.
Errors like 'CH LOCKED LOCK CODE?' and 'CHAN UNSUB'.
Warnings about power supply, ground connection, and wire insulation.
Cautions regarding professional installation, hot parts, speaker power, and mounting angle.
Step-by-step guide for installing the unit into the dashboard.
Detailed diagram and explanation of wiring connections for the unit.
Specific wiring recommendations for factory harnesses and amplifiers.
Technical specifications for FM and AM tuner performance.
Specifications for laser, digital filter, spindle speed, and playback formats.
USB standard, compatible devices, file system, and maximum current.
Specifications for output power, bandwidth, speaker impedance, and pre-out levels.
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