During playback or reception, demonstration mode starts.

If no operation is performed for 5 minutes with “DEMO-ON” set, demonstration mode starts.

tSet “DEMO-OFF” (page 17).

The display disappears from/does not appear in the display window.

•The dimmer is set “DIM-ON” (page 17).

•The display disappears if you press and hold (OFF). t Press and hold (OFF) on the unit until the

display appears.

•The connectors are dirty (page 21).

The Auto Off function does not operate.

The unit is turned on. The Auto Off function activates after turning off the unit.

tTurn off the unit.

CD playbackThe disc cannot be loaded.

•Another disc is already loaded.

•The disc has been forcibly inserted upside down or in the wrong way.

The disc does not playback.

•Defective or dirty disc.

•The CD-Rs/CD-RWs are not for audio use (page 20).

MP3/WMA/AAC files cannot be played back. The disc is incompatible with the MP3/WMA/AAC format and version. For details on playable discs and formats, visit the support site.

MP3/WMA/AAC files take longer to play back than others.

The following discs take a longer time to start playback.

–a disc recorded with a complicated tree structure.

–a disc recorded in Multi Session.

–a disc to which data can be added.

The display items do not scroll.

•For discs with very many characters, those may not scroll.

•“A.SCRL” is set to “OFF.”

tSet “A.SCRL-ON” (page 17).

tPress and hold (DSPL) (SCRL).

The sound skips.

• Installation is not correct.

tInstall the unit at an angle of less than 45° in a sturdy part of the boat.

•Defective or dirty disc.

The operation buttons do not function. The disc will not eject.

Press the RESET button (page 6).

Radio receptionThe stations cannot be received.The sound is hampered by noises.

The connection is not correct.

tConnect a power antenna (aerial) control lead (blue) or accessory power supply lead (red) to the power supply lead of a boat’s antenna (aerial) booster (only when your boat has built-in FM/AM antenna (aerial) in the rear/side glass).

tCheck the connection of the boat antenna (aerial).

tIf the auto antenna (aerial) will not go up, check the connection of the power antenna (aerial) control lead.

Preset tuning is not possible.

•Store the correct frequency in the memory.

•The broadcast signal is too weak.

Automatic tuning is not possible.

•Setting of the local seek mode is not correct. t Tuning stops too frequently:

Set “LOCAL-ON” (page 17). t Tuning does not stop at a station:

Set “LOCAL-OFF” (page 17).

•The broadcast signal is too weak.

tPerform manual tuning.

During FM reception, the “ST” indication flashes.

•Tune in the frequency accurately.

•The broadcast signal is too weak. t Set “MONO-ON” (page 17).

An FM program broadcast in stereo is heard in monaural.

The unit is in monaural reception mode.

tSet “MONO-OFF” (page 17).

USB playback

You cannot play back items via a USB hub. This unit cannot recognize USB devices via a USB hub.

Cannot play back items.

A USB device does not work.

tReconnect it.

The USB device takes longer to play back.

The USB device contains files with a complicated tree structure.

A beep sounds.

During playback, the USB device has been disconnected.

tBefore disconnecting a USB device, make sure to stop playback first for data protection.

The sound is intermittent.

The sound may be intermittent at a high-bit-rate of more than 320 kbps.

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