Panasonic CF-20 Series Operating Instructions And Reference Manual page 85

screen.
The pointer cannot follow the pen (included) movement if you move the pen (included) too quickly.
<Only for model with digitizer>
The digitizer uses electromagnetic induction and may not work properly near strong electrical field or magnetic field such as:
Near AM radio base station or relay station antennas
Near CRT displays that generate strong electromagnetic field noise Move the digitizer away from such locations so it will work properly.
When using peripheral devices
Follow these instructions and the Reference Manual to avoid any damage to the devices. Carefully read the instruction manuals of the peripheral devices.
Use the peripheral devices conforming to the computer's specifications.
Connect to the connectors in the correct direction.
If it is hard to insert, do not try forcibly but check the connector's shape, direction, alignment of pins, etc.
If screws are included, fasten them securely.
Remove the cables when you carry the computer. Do not pull the cables forcibly.
Preventing your computer from unauthorized use via wireless LAN/Bluetooth/wireless WAN
<Only for model with wireless LAN/Bluetooth/wireless WAN>
Before using wireless LAN/Bluetooth/wireless WAN, make the appropriate security settings such as data encryption.
Battery Recalibration
The battery recalibration may take a long time due to the large battery capacity. This is not a malfunction.
<When performing "Battery Recalibration" after shutting down Windows>
Full charge: Approximately 3.5 hours
Complete discharge: Approximately 4 hours
When performing "Battery Recalibration" without shutting down Windows, it may take more time to charge / discharge.
Battery duration
Note that the computer consumes electricity even when the computer power is off. If the battery pack is fully charged, the battery will fully dis-
charge in the following period of time:
Status Discharge period
CF-VZSU0QW
When power is off Approx. 3 weeks
*3
In sleep Approx. 4 days
*3
In hibernation Approx. 6 days
*3 : When "Wake Up from wired LAN" is enabled.
The battery duration while the USB port continuous charging function is not used.
The above value is the holding time at room temperature.
When the battery indicator does not light on
The battery indicator may not light on even if the AC adaptor and the battery pack are correctly connected to the computer, due to the following reasons.
The AC adaptor's protection function may be working. In this case, pull out the AC cord and wait for more than 1 minute before reconnecting the
AC cord.