Panasonic TOUGHBOOK CF-50 - Manual (Page 23)

Battery Indicator
The red indicator lights. The battery level is low. Save your data and power off your computer.
After connecting the AC adaptor or replacing the battery pack with a fully charged one, turn
your computer on.
The red indicator blinks • The battery pack or recharging function may be defective. Quickly remove the battery
pack and disconnect the AC adaptor, then connect them again.
• Check the model number of the battery pack. CF-VZSU18 (blue tab) cannot be used with
this computer. Use only the specified battery pack (CF-VZSU18A, yellow tab).
• If the problem persists, contact Panasonic Technical Support.
The orange indicator blinks Unable to charge because of an improper temperature range. page 6)
Reference Manual
The Reference Manual is Is Acrobat Reader installed?
not displayed If Acrobat Reader is not installed, run [c:\util\reader\ar505enu.exe] in [Start]* - [Run] to
reinstall the program. When installing the program, do not change the installation destina­
tion folder. If the destination folder is changed, the Reference Manual cannot be opened
from the [Start]* menu.
EBBSSB® : [start]
Shutting down
Windows cannot be shut
down or restarted Do not shut down Windows during music playback.
If a USB device is connected, try removing it.
Others
PressCctrn+C Shift )+C Esc )to open Task Manager and close the software application
which is not responding.
After shutting down by pressing the power switch for more than four seconds, press the
power switch to power on and open the application again.
If the program no longer works normally, delete the program using the following menu.
Then reinstall the program.
: [Control Panel] - [Add/Remove Programs]
: [Control Panel] - [Add or Remove Programs]
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