Panasonic Toughbook CF-19KHRAG2M Reference Manual page 82

Troubleshooting (Advanced)
Display
Takes time to display [Power Options]
screen.
Sound
No sound.
Distorted sound.
Cannot change the volume by press-
ing Fn+F5 or Fn+F6.
When logging on (e.g., resuming the
computer), audio is distorted.
Keyboard
Only numbers can be input.
Only capital letters can be input.
Cannot enter special characters (ß, à,
ç, etc.) and symbols.
Cannot use the keyboard in the Tablet
mode.
With the following steps, confirm whether [Copy of Panasonic Power Manage-
ment] created when the Power Saving Utility is made has become 100 and
more or not.
Click or on the notification area and click [More power options].
A
Click [Show additional plans].
B
When more than one [Copy of Panasonic Power Management] is displayed,
click [Change plan settings] in the power plan to be deleted and click [Delete
this plan] to delete.
Press Fn+F4 or Fn+F6 to cancel mute.
Restart the computer.
Performing Fn key combinations sometimes causes sound distortion. Stop and
restart playback.
Activate the Windows sound function. When it is not active, the volume does
not change even if is displayed.
Perform
the following steps to change the audio settings to prevent audio output.
Right-click the desktop and click [Personalize] - [Sounds].
A
Remove the check mark from [Play Windows Startup sound].
B
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
[System Tools] - [Character Map].
Use the Tablet PC Input Panel. (Refer to the Windows Help.)
(Start) - [All Programs] - [Accessories] -
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