Manual for KD-R322/KD-R321

Manual for KD-R322/KD-R321

Brand: JVC

Category: Audio System

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 6:51 p.m.

Warranty Information

No specific warranty period is mentioned in this section of the manual.

Basic Operations

  • Power/Source: Turns the unit on. Press and hold to turn off. Selects sources (FM, CD, F-AUX, BT AUDIO, R-AUX, BT PHONE, AM). "CD" is selectable only when a disc is loaded.
  • Control dial (turn): Adjusts volume level.
  • Control dial (press): Mutes sound. For "CD" source, pauses playback. Press again to resume. Confirms selection.
  • EQ: Selects sound mode. Press and hold to enter tone level adjustment.
  • Number buttons (1-6): Selects preset stations. Press and hold to store current station. Press 1 (RPT) or 2 (RND) for REPEAT/RANDOM settings.
  • BRIGHTNESS: Enters BRIGHTNESS menu.
  • T/P BACK: Activates/deactivates TA Standby Reception. Press and hold to enter PTY Search mode. Returns to previous menu. Press and hold to exit menu.
  • DISP: Changes display information. Press and hold to scroll display information.

Troubleshooting and error codes

Symptom Remedy/Cause
General Sound cannot be heard from the speakers. • Adjust the volume to the optimum level.
• Make sure the unit is not muted/paused. (page 5)
• Check the cords and connections.
"MISWIRING CHK WIRING THEN RESET UNIT" appears on the display and no operations can be done. Check to be sure the terminals of the speaker leads are covered with insulating tape properly, then reset the unit. (page 3)
If the message does not disappear, consult your JVC IN-CAR ENTERTAINMENT dealer or a company supplying kits.
The unit does not work at all. Reset the unit. (page 3)
"F-AUX" or "R-AUX" cannot be selected. Check the <SRC SELECT> <F-AUX / R-AUX> setting. (page 12)
FM/AM Sound is sometimes interrupted while listening to an external component connected to the auxiliary input jack. Check to be sure the recommended stereo mini plug is used for connection. (page 9)
Disc playback SSM automatic presetting does not work. Store stations manually.
Static noise while listening to the radio. Connect the aerial firmly.
"AM" cannot be selected. Check the <SRC SELECT> <AM> setting. (page 12)
Disc cannot be played back. Insert the disc correctly.
CD-R/CD-RW cannot be played back and track cannot be skipped. Insert a finalized CD-R/CD-RW (finalize with the component which you used for recording).
Disc sound is sometimes interrupted. Stop playback while driving on rough roads. / Change the disc. / Check the cords and connections.
"NO DISC" appears on the display. Insert a playable disc into the loading slot.
"PLEASE" and "EJECT" appear alternately on the display. Press ▲, then insert a disc correctly.
"IN DISC" appears on the display. The disc cannot be ejected properly. Make sure nothing is blocking the loading slot.
Disc cannot be played back. • Use a disc with MP3/WMA tracks recorded in a format compliant with ISO 9660 Level 1, Level 2, Romeo, or Joliet.
• Add the extension code <.mp3> or <.wma> to the file names.
MP3/WMA playback Noise is generated. Skip to another track or change the disc.
"READING" keeps flashing on the display. A longer readout time is required. Do not use too many hierarchical levels and folders.
Tracks do not play back in the order you have intended them to play. The playback order is determined when the files are recorded.
The elapsed playing time is not correct. This sometimes occurs during playback. This is caused by how the tracks are recorded on the disc.
The correct characters are not displayed (e.g. album name). This unit can only display letters (upper case), numbers, and a limited number of symbols.
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