KDC-U7056DAB/U7056BT/U7056BTL

18-2. Operation/wiring error

What might seem to be a malfunction in your unit may just be the result of a slight operation error or a wiring error. Before calling for service, first check the following table for possible problems.

General

ö The key beep does not sound

Í The Preout jack is in use.

ò The key beep cannot be output from the Preout jack.

ö Sound cannot be heard.

ö The unit does not turn on.

ö Information shown on the display is incorrect.

Í The connectors are dirty.

ò Clean the connectors. Refer to <Before using the this unit for the first time>.

Tuner source

ö Radio reception is poor.

Í The car antenna is not extended.

ò Pull the antenna out all the way.

Disc source

ö The specified disc does not play, but another one plays instead.

Í The specified CD is quite dirty.

ò Clean the CD with reference to <8-11. Handling discs>.

Í The disc is severely scratched.

ò Try another disc instead.

Audio file source

ö The sound skips when an Audio file is being played.

Í The media is scratched or dirty.

ò Clean the CD with reference to <8-11. Handling discs>.

Í The recording condition is bad.

ò Play the media again or use another media.

Contents

• 1. Before use
  • 1-1. Safety precaution
  • 1-2. Important information
  • 1-3. Regulatory Compliance
• 2. Appendix
  • 2-1. Trademarks
• 3. Basic operations
  • 3-1. Component names
  • 3-2. Preparations
  • 3-3. How to select the item
  • 3-4. Adjusting the clock
  • 3-5. General operations
• 4. DSP settings
  • 4-1. Audio control
  • 4-2. Manual equalizer control
  • 4-3. Car type selection
  • 4-4. Speaker setting
  • 4-5. X'Over setting
  • 4-6. Listening position setting
  • 4-7. Delay time control
  • 4-8. Channel level fine adjustments
  • 4-9. Resetting of DTA Settings
  • 4-10. DSP preset
  • 4-11. DSP preset recall
• 5. Listen to the iPod
  • 5-1. Models of iPods/iPhones that can be connected to this unit
  • 5-2. Playing music
  • 5-3. Music search
  • 5-4. Alphabet search
  • 5-5. Direct search
  • 5-6. Skip search
  • 5-7. Skip search ratio setting
  • 5-8. Playback mode
  • 5-9. App & iPod mode setting
• 6. Pandora® (KDC-U7056DAB/ KDC-U7056BT)
  • 6-1. Requirements Pandora®
  • 6-2. Listening to the Pandora®
  • 6-3. Basic operation
  • 6-4. Station search
  • 6-5. Bookmark registration
  • 6-6. New Station Creation
  • 6-7. Deletion of station
  • 6-8. Pandora source control
• 7. Aha Radio
  • 7-1. Requirements Aha™
  • 7-2. Listening to the Aha Radio
  • 7-3. Basic operations
  • 7-4. Station search
  • 7-5. Calling a number in the content
  • 7-6. Aha source control
• 8. Listen to the CD/ Audio file
  • 8-1. Playing music
  • 8-2. Music search
  • 8-3. Skip search
  • 8-4. Skip search ratio setting
  • 8-5. Playback mode
  • 8-6. Direct music search
  • 8-7. About the Audio file
  • 8-8. About the USB device
  • 8-9. About "KENWOOD Music Editor Light" and "KENWOOD Music Control"
  • 8-10. About the discs used with this unit
  • 8-11. Handling discs
• 9. Listen to the tuner
  • 9-1. Listening to the radio
  • 9-2. Station preset memory
  • 9-3. Auto memory
  • 9-4. Recall preset station
  • 9-5. Tuner setting
  • 9-6. Direct access tuning
  • 9-7. PTY (Program Type)
  • 9-8. Frequency step setting
• 10. Listen to the Digital Radio (KDC-U7056DAB)
  • 10-1. Listening to the Digital Radio
  • 10-2. Service preset memory
  • 10-3. Recall preset service
  • 10-4. Service list select
  • 10-5. Alphabet Search for service
  • 10-6. PTY (Program Type)
  • 10-7. Announcement setup
  • 10-8. Replay
  • 10-9. Digital Radio setting
  • 10-10. Digital Radio initial settings
• 11. Display settings
  • 11-1. Selecting a display type
  • 11-2. Information display setting
  • 11-3. Illumination color selection
  • 11-4. Adjusting the Illumination color
  • 11-5. Selecting a text display
  • 11-6. Display & Illumination setting
• 12. General settings
  • 12-1. Adjusting the date
  • 12-2. Clock & date display type setting
  • 12-3. Auxiliary input display setting
  • 12-4. Demonstration mode setting
  • 12-5. Initial settings
• 13. Registering a Bluetooth
  • 13-1. About the Bluetooth module
  • 13-2. Registering a Bluetooth device
  • 13-3. Selecting the Bluetooth device you wish to connect
  • 13-4. Deleting a registered Bluetooth device
  • 13-5. Bluetooth device registration test
• 14. Hands-free phoning
  • 14-1. Receiving a call
  • 14-2. Calling a number in the phone book
  • 14-3. Dialing a number
  • 14-4. Calling a number in the call log
  • 14-5. Speed dialing (Preset dial)
  • 14-6. Registering in the preset dial number list
  • 14-7. During a call
  • 14-8. Clearing the disconnection message
  • 14-9. Voice Control
  • 14-10. Display of phone number types (categories)
• 15. Bluetooth audio
  • 15-1. Before use
  • 15-2. Basic operations
  • 15-3. Playback mode
• 16. Bluetooth settings
  • 16-1. Registering the PIN code
  • 16-2. Downloading the phone book
  • 16-3. Deleting the phone book
  • 16-4. Displaying the firmware version
  • 16-5. Switching between two connected cell-phones
  • 16-6. Bluetooth detail setting
• 17. Basic operation of remote control
  • 17-1. Before using remote control
  • 17-2. Basic opreation
• 18. Troubleshooting guide
  • 18-1. Setting error
  • 18-2. Operation/wiring error
  • 18-3. Error messages