77
Troubleshooting (Advanced)
Sound
No sound. zPress
Fn
+
F4
or
Fn
+
F6
to cancel mute.
Distorted sound. zPerforming
Fn
key combinations sometimes causes sound distortion. Stop and
restart playback.
Cannot change the volume by press-
ing
Fn
+
F5
or
Fn
+
F6
.
zActivate the Windows sound function. When it is not active, the volume does
not change even if is displayed.
“There was an error updating the reg-
istry” appears when Sound Recorder
is started.
zSound Recorder is started by a limited account user whose language setting is
not the same as the administrator user who last started Sound Recorder. This
does not affect the operation.
Keyboard
Only numbers can be input. zWhen the indicator is on, the keyboard is in ten-key mode. Press
NumLk
to
cancel.
Only capital letters can be input. zWhen the indicator is on, the keyboard is in Caps Lock mode.
Press
Caps Lock
to cancel.
Cannot enter special characters (ß, à,
ç, etc.) and symbols.
zUse the character map. Click [start] - [All Programs] - [Accessories] - [System
Tools] - [Character Map].
Disc Operation
The CD/DVD drive does not work nor-
mally.
zSet [DVD Operation] to [Enable] in the [Security] menu of the Setup Utility
(Îpage 67).
zClean the lens (Îpage 20).
zCheck the disc condition (Îpage 21).
Cannot play back TV programs
recorded on a commercial DVD
recorder.
zFinalize the disc on the DVD recorder when the program was recorded in video
mode on DVD-R/RW or in VR mode on DVD-RW.
A blue background appears on the
screen when playing an MPEG image.
zYou opened the CD/DVD drive or removed the MPEG disc while it was operat-
ing. Re-insert the MPEG disc and close the CD/DVD drive.
The CD/DVD drive vibrates exces-
sively or makes noise.
zInsert the disc correctly.
zCheck the disc condition (Îpage 21).
zSet [DVD Drive Speed] to [Low] in the [Main] menu of the Setup Utility
(Îpage 65).
zWhen writing to a CD using B’s Recorder, set the writing speed at [8x] or less.