Disc Operation - Panasonic Toughbook CF-74JDMBD2M Reference Manual

Troubleshooting (Advanced)
Sound
Cannot change the volume by press-
ing Fn+F5 or Fn+F6.
"There was an error updating the reg-
istry" appears when Sound Recorder
is started.
Keyboard
Only numbers can be input.
Only capital letters can be input.
Cannot enter special characters (ß, à,
ç, etc.) and symbols.

Disc Operation

The DVD drive does not work nor-
mally.
Cannot play back TV programs
recorded on a commercial DVD
recorder.
A blue background appears on the
screen when playing a MPEG image.
The DVD drive vibrates excessively or
makes noise.
Activate the Windows sound function. When it is not active, the volume does
not change even if is displayed.
Sound 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.
is on, the keyboard is in ten-key mode. Press NumLk to
When the indicator
cancel.
When the indicator is on, the keyboard is in Caps Lock mode.
Press Caps Lock to cancel.
Use the character map. Click [start] - [All Programs] - [Accessories] - [System
Tools] - [Character Map].
Set [DVD Operation] to [Enable] in the [Security] menu of the Setup Utility
( page 68).
Clean the lens ( page 21).
Check the disc condition (
Finalize 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.
You opened the DVD drive or removed the MPEG disc while it was operating.
Re-insert the MPEG disc and close the DVD drive.
Insert the disc correctly.
Check the disc condition (
Set [DVD Drive Speed] to [Low] in the [Main] menu of the Setup Utility (
66).
When writing to a CD using B's Recorder, set the writing speed at [8x] or less.
page 22).
page 22).
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