Panasonic CF-31 appendix Display, No display

Display

No display.

The external display is selected. Press

+

or

+

to switch the display. Wait

Fn

F3

P

until the display has been switched completely before pressing

+

or

+

Fn

F3

P

again.

When using an external display, Check the cable connection. Turn on the display.

Check the settings of external display.

The display is turned off by the power-saving function. To resume, do not press the

direct selection keys, but press any other key like Ctrl.

The computer entered sleep or hibernation by the power-saving function. To resume, press the power switch.

The screen is dark.

The screen is darker when the AC adaptor is not connected. Press

Fn

+

F2

and adjust

the brightness. As you increase the brightness, battery consumption increases.

You can separately set the brightness for when the AC adaptor is connected and when

not connected.

Press

Fn

+

F8

to turn off the concealed mode.

The screen does not be-

The brightness is set low to avoid malfunction where surrounding temperature is high.

come bright even if pressing

Use it in an environment of between -10 °C and 50 °C {14 °F to 122 °F}.

Fn + F2.

The screen is disordered.

Changing the number of display colors and resolution may affect the screen. Restart the

computer.

Connecting/disconnecting an external display may affect the screen. Restart the com-

puter.

During Simultaneous display,

When using the Extended Desktop, use the same display colors for the external display

one of the screens becomes

as those used by the LCD.

disordered.

If you continue to experience problems, try changing the display.

Click

(Start) - [All Programs] - [Panasonic] - [Display Selector].

Simultaneous display cannot be used until Windows startup is complete (during Setup

Utility, etc.).

The external display does

If the external display does not support the power saving function, it may not work nor-

not work normally.

mally when the computer enters the power saving mode. Turn off the external display.

<Only for model with GPS>

Operate the following steps.

The cursor cannot be con-

A Restart the computer and press

F2

or

Del

while [Panasonic] boot screen is dis-

trolled properly.

played.

B Set [GPS] to [Disable] in the sub-menu of [Serial and Parallel Port Settings] in the

[Advanced] menu of the Setup Utility.

C Press

F10

and select [Yes] at the confirmation message, and press

Enter

.

The computer will restart.

D Log on to Windows as an administrator.

E Click

(Start) and input “c:\util\drivers\gps\GPS.reg” in [Search programs and

files], and press

.

Enter

F Click [Yes], click [Yes], and click [OK].

Then restart the computer.

G Press

F2

while [Panasonic] boot screen is displayed.

H Set [GPS] to [Enable] in the sub-menu of [Serial and Parallel Port Settings] in the

[Advanced] menu.

I Press

F10

and select [Yes] at the confirmation message, and press

Enter

.

Troubleshooting

25