Troubleshooting Tips; Disc Playback - Hitachi CX77MP3C Instruction Manual

Troubleshooting tips

General
No power
• AC connection is not complete. Check all
cords and cables.
Unit does not respond to key presses
• The built-in microprocessor may malfunction
due to external electrical interference. Unplug
the AC power cord and then plug it back in.
Unable to operate the unit from the remote
control
• Make sure there is no obstacle between the
unit and the remote control.
• Move closer to the unit.
• The batteries are exhausted. Replace the
batteries.
No sound is heard
• Volume is too low. Increase the volume.
• Headphones are connected.

Disc playback

Disc does not play
• Check that the CD is in the tray.
• Check that the CD label is facing up.
• Check that pause mode is not on.
• Check that the CD function is selected.
CD sound skips
• Clean the disc.
• Check the disc for warping, scratches, or
other damage.
• Check if something is causing the unit to
vibrate. If so, move the unit.
Radio
Poor radio reception
• The FM antenna is not properly extended
and positioned. Extend completely and try
another position.
• Turn off nearby electrical appliances, such as
hair dryer, vacuum cleaner, microwave and
uorescent lights.
USB, SD/MMC
Cannot play back music les on connected
USB or SD/MMC card
• Make sure USB device or SD/MMC card is
securely connected.
• Digital Right Management (DRM) type music
les will not be played.