Why does 'PROTECT' appear on my Kenwood Car Stereo System?
The message “PROTECT” appears because the terminals of the speaker wires are not insulated properly. Ensure the speaker wire terminals are correctly insulated, and then reset the unit. If the problem persists, it may require professional attention.
What to do if my Kenwood kdc-u31r says 'USB ERR'?
If your Kenwood Car Stereo System displays 'USB ERR', try these steps: First, remove the USB device, turn the unit off, and then turn it back on. If that doesn't work, try connecting a different USB device to see if the error persists.
What to do if my Kenwood kdc-u31r Car Stereo System says 'iPod ERR'?
If your Kenwood Car Stereo System displays 'iPod ERR', try reconnecting the iPod. If the problem continues, reset the iPod.
How to fix Kenwood kdc-u31r when disc cannot be ejected?
If your Kenwood Car Stereo System won't eject the disc, press and hold the 0 button to forcibly eject it. If this doesn't work, try resetting the unit.
Why is there no sound coming from my Kenwood kdc-u31r?
If you cannot hear any sound from your Kenwood Car Stereo System, first, adjust the volume to the appropriate level. If the sound is still absent, check the cords and connections to ensure they are properly connected.
What does 'COPY PRO' mean on Kenwood kdc-u31r Car Stereo System?
If your Kenwood Car Stereo System displays 'COPY PRO', it means a copy-protected file is being played.
Why are correct characters not displayed on my Kenwood kdc-u31r?
Your Kenwood Car Stereo System can only display uppercase letters, numbers, and a limited number of symbols. Uppercase Cyrillic letters can be displayed if [RUSSIAN] is set to [RUS ON].
Advises against operating functions that distract from safe driving.
Identifies and describes the main controls and features on the unit's faceplate.
Step-by-step guide to setting the internal clock for accurate time display.
Instructions on how to search for and select radio stations, including storing and recalling presets.
Methods for navigating and selecting audio tracks or files from different media.
Adjusts loudness, balance, fader, and subwoofer settings for an optimized sound experience.
Provides detailed control over bass, middle, and treble frequencies, including presets and extensions.
Addresses issues like no sound, 'PROTECT' error, unit not working, and incorrect display information.
Resolves problems with 'NA FILE', 'NO DISC', 'TOC ERR', 'READ ERR', 'USB ERR', and 'iPod ERR'.
Safety warnings and precautions regarding power supply, wiring, and hot metal parts during installation.
Step-by-step guide for mounting the unit into a vehicle's dashboard console.
Diagrams and explanations for connecting the unit's wiring harness and remote control.
General| MP3 playback | Yes |
|---|---|
| Audio formats supported | AAC, MP3, WMA |
| FM band range | 87.5 - 108 MHz |
| LW band range | 153 - 279 kHz |
| Supported radio bands | AM, FM, LW, MW |
| Preset stations quantity | 24 |
| Display type | LED |
| Output power | 200 W |
| Product color | Black |
| Ready for iPod | No |
| Volume control | Digital |
| Disc types supported | CD-R |
| Equalizer bands quantity | 24 bit |
| Signal-to-Noise Ratio (SNR) | 105 dB |
| USB version | 2.0 |
| Line outputs (RCA) | 1 |
| USB ports quantity | 2 |
| Input frequency | 20 - 20000 Hz |
| Key illumination color | Red |
| Battery voltage | 2.5 V |
Weight and Dimensions| Weight | 1200 g |
|---|---|
| Dimensions (WxDxH) | 182 x 158 x 53 mm |
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