Troubleshooting Guide - Denon DVD1720 Bedienungsanleitung

TROUBLESHOOTING GUIDE

If the DVD player does not perform properly when operated as instructed in this Operating Instruction, check the player, con-
sulting the following checklist.
Problem
No power
No sound or picture
Distorted picture
Completely distorted picture or
black/white picture with DVD
No sound or distorted sound
No audio at digital output
No DTS sound output
Picture freezes momentarily
during playback
Disc can't be played back
No return to start-up screen when
disc is removed
The DVD player does not respond to
the remote control
Buttons do not work or the player
stops responding
The DVD player does not respond to
someoperating commands during
playback
The DVD player cannot read
CDs/DVDs
Angle does not switch
Playback does not start when the title
is selected
The password for rating level has
been forgotten
NOTES:
• Some functions are not available in specific modes, but this is not a malfunction. Read the description in this Operating
Instruction for details on correct operations.
• Playback from a desired track and random playback are not available during programme playback.
• Some functions are prohibited on some discs.
• When playing back Video CDs with PBC function, some operations (e.g., select and track repeat) cannot be performed.
Cancel PBC function temporarily to perform those operations. See page 15.
Solution
–Check if the AC power cord is properly connected
–Unplug the AC code once, and wait for 5-10 seconds and then plug
it in again.
–Check if the TV is turned on.
–Check the video connection.
–Check the AUDIO/VIDEO cable connections to the TV.
(See Connecting to a TV.)
–Check if the VIDEO OUT mode is set correctly.
–Sometimes a small amount of picture distortion may appear.
This is not a malfunction.
–Connect the DVD player directly to the TV.
–Check if the VIDEO OUT mode is set correctly.
–Connect the DVD player directly to the TV.
–Make sure the disc is compatible with the DVD player.
–Adjust the volume.
–Check that the speakers are connected correctly.
–Check the digital connections.
–Check the audio settings.
–Use a DIGITAL OUT jack when outputting the
DTS sound.
–Check the disc for fingerprints/scratches and clean with a soft cloth
wiping from center to edge.
–Clean the disc.
–Clean the disc.
–Ensure the disc label is facing up.
–Check if the disc is defective by trying another disc.
–Cancel the ratings control or change the control level.
–Insert a correct disc that can be played back on this player.
–Reset the player by turning it off, then on again.
–Aim the remote control directly at the sensor on the front of the player.
–Reduce the distance to the player.
–Replace the batteries in the remote control.
–Re-insert the batteries with their polarities (+/– signs) as indicated.
–To completely reset the player, unplug the AC cord from the AC
outlet for 5-10 seconds.
–Operations may not be permitted by the disc.
Refer to the instructions of the disc.
–Use a commonly available CD/DVD cleaner to clean the lens
before sending the DVD player for repair.
–The angle cannot be switched for DVDs which do not contain
multiple angles. In some cases multiple angles are only recorded
for specific scenes.
–Check the "RATINGS" setting.
–Enter the default password "4737", then your forgotten
password will be cleared.
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