Panasonic CF-52 Series User Manual download pdf (Page 93)

Troubleshooting (Advanced)

The computer does not resume. z If you press and hold the power switch for 4 seconds or longer, the power will

be turned off forcibly and the computer will not resume. In this case, all unsaved

data will be lost.

z You disconnected the AC adaptor and the battery pack while the computer was

in sleep. If the computer’s power supply is disconnected in sleep, unsaved data

will be lost and the computer will not resume.

z The battery is exhausted. Sleep and hibernation consume some power.

 Sound

No sound. z Press

to cancel mute.

z Restart the computer.

Distorted sound. z Performing

key combinations sometimes causes sound distortion. Stop and

restart playback.

Cannot change the volume by press-

ing

z Activate the Windows sound function. When it is not active, the volume does

not change even if is displayed.

When logging on (e.g., resuming the

computer), audio is distorted.

Perform the following steps to change the audio settings to prevent audio output.

A Right-click the desktop and click [Personalize] - [Sounds].

B Remove the check mark from [Play Windows Startup sound].

 Keyboard

Only numbers can be input.

z When the indicator is on, the keyboard is in ten-key mode. Press

NumLk

cancel.

Only capital letters can be input.

z When 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.

z Use the character map. Click (Start) - [All Programs] - [Accessories] - [Sys-

tem Tools] - [Character Map].

 Sleep or Hibernation

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Panasonic CF-52 Series User Manual Page 93