Toshiba Portege Z20t-B PT15BC-004012 Users Manual Canada; English - Page 60

Calibrating digital compass, Using the Touch Screen

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Avoid having direct contact with the other edges of the hand held device while the wireless device is turned on and transmitting. Only factories installed wireless transmitter can be used with this hand held device to satisfy RF exposure compliance. Some drivers/utilities might not perform install and uninstall operation when the screen orientation is changed to portrait mode. If it occurs, switch to landscape mode to proceed. Calibrating digital compass If you have downloaded a compass application to use this feature, note that the performance of any compass feature varies depending on environmental conditions. For example, any source using electromagnetic or radio waves. Before using any compass feature the compass needs to be calibrated for accuracy. To calibrate, disconnect the AC adaptor and remove all peripherals/cables, and then horizontally/vertically rotate the computer with the power on several times as shown in the illustration below. Please note this is the most effective method of calibrating this computer. Figure 4-4 Calibrating digital compass The digital compass sensor is magnetic, and might interfere with pacemakers, defibrillators or other medical devices. Do not place any products utilizing magnetic materials in close proximity to the area marked in the following figure. Using the Touch Screen You can use your finger to manipulate icons, buttons, menu items, the onscreen keyboard, and other items on the touch screen. User's Manual 4-3

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Avoid having direct contact with the other edges of the hand held
device while the wireless device is turned on and transmitting. Only
factories installed wireless transmitter can be used with this hand held
device to satisfy RF exposure compliance.
Some drivers/utilities might not perform install and uninstall operation
when the screen orientation is changed to portrait mode. If it occurs,
switch to landscape mode to proceed.
Calibrating digital compass
If you have downloaded a compass application to use this feature, note
that the performance of any compass feature varies depending on
environmental conditions. For example, any source using electromagnetic
or radio waves.
Before using any compass feature the compass needs to be calibrated for
accuracy. To calibrate, disconnect the AC adaptor and remove all
peripherals/cables, and then horizontally/vertically rotate the computer with
the power on several times as shown in the illustration below. Please note
this is the most effective method of calibrating this computer.
Figure 4-4 Calibrating digital compass
The digital compass sensor is magnetic, and might interfere with
pacemakers, defibrillators or other medical devices.
Do not place any products utilizing magnetic materials in close proximity to
the area marked in the following figure.
Using the Touch Screen
You can use your finger to manipulate icons, buttons, menu items, the
onscreen keyboard, and other items on the touch screen.
User's Manual
4-3