III17 TROUBLESHOOTINGW Are all the connections correct?W Are you following the instructions in the manual?n Are the amplifier and speakers operating properly?If the DVM-1800 does not seem to be functioning properly, check the table below. If this does not solve the problem, the DVM-1800 may bedamaged. Turn off the power, unplug the power cord from the power outlet, and contact your store of purchase or nearest DENON sales office.Symptom Check PagePower does not turn on. l Plug the power cord securely Into the power outlet 10Playback does not start when PLAY button . Is there condensatron on the drsc or player? (Let stand for 1 or 2 hours.) -is pressed. l Discs other than DVDs. video CDs and musrc CDs cannot be played. 8Playback stops immediately. l Disc is dirty Wipe off the dirt. 9Picture does not appear. . Check the connections. 10l Set the TV’s Input to “vrdeo”.Sound is not produced or sound quality is l Check the connections. 10poor. . Properly set the input of the TV, stereo, etc -Menu playback of video CD’s is not l Menu playback is not possrble with anythrng but video CDs wrth playback control. 21possible.Picture is disturbed during the search l Some disturbance is normal.operation.Buttons do not operate. l Some operations are disabled for some drscs 22No subtrtles are drsplayed. l Subtitles are not displayed for DVDs not containing subtitles.l Subtitles are turned off. Turn the subtitles settrng on. 38 -l The audro (or subtrtle) language does not switch for discs which do not Include multrple audro (or -Audio (or subtitle) language does not switch. subtitle) languages.l For some discs the audio for subtitle) language cannot be switched when the operation to switch It is 36,38performed, but can be switched on the menu screens.Angle does not swatch. . The angle cannot be switched for DVDs which do not contarn multrple angles. In some casesmultrple angles are only recorded for specrfrc scenes39Playback does not start when the title is . Check the “Ratrngs” setting 45-47selected.. Use the procedure descrrbed below to reset all the settrngs to the factory defaults. -You have forgotten the password you haveset for the “Ratings” setting. In the stop mode, press and hold in the STILL/PAUSE, SKIP 044) and OPEN/CLOSE buttons on theDVD player for at least 3 seconds. (Check that “lnrtialrzed” has turned off from the TV screen.)The disc IS not played wrth the audio or . The drsc does not play with the selected audro or subtrtle language If that audro or subtitle language 44subtitle language set as the default setting. IS not included on that DVD.Picture is not displayed in 4:3 (or 16:9). l Set the “TV Aspect” default settrng to the proper settrng for the connected TV. 52No messages appear on the screen when . Set the “On-Screen Messages” default settrng to “On”. 49buttons are operated.Menu screen messages for the desired . Check the default settrng for the disc language’s menu language. 44language do not display.Remote control unrt does not operate.l Check that the batteries are Inserted rn the proper “0” and “0” directions 17. The batteries are dead. Replace them wrth new batteries. 17. Pornt the remote control unit at the remote control sensor when operating It. 17l Operate the remote control unrt wrthin a drstance of 7 meters from the remote control sensor. 17l Remove the obstacle between the remote control unrt and remote control sensor. 1760