When Using Peripheral Devices; Battery Recalibration; Battery Duration; When The Battery Indicator Does Not Light On - Panasonic CF-20 Operating Instructions Manual

Handling and Maintenance
l The pointer cannot follow the pen (included) movement if you move the pen (included) too
quickly.
<Only for model with digitizer>
l The digitizer uses electromagnetic induction and may not work properly near strong electrical
field or magnetic field such as:
Ÿ Near AM radio base station or relay station antennas
Ÿ Near CRT displays that generate strong electromagnetic field noise Move the digitizer away
from such locations so it will work properly.
n When using peripheral devices
Follow these instructions and the Reference Manual to avoid any damage to the devices. Care-
fully read the instruction manuals of the peripheral devices.
l Use the peripheral devices conforming to the computer's specifications.
l Connect to the connectors in the correct direction.
l If it is hard to insert, do not try forcibly but check the connector's shape, direction, alignment of
pins, etc.
l If screws are included, fasten them securely.
l Remove the cables when you carry the computer. Do not pull the cables forcibly.
n Preventing your computer from unauthorized use via wireless LAN/Bluetooth/wireless
WAN
<Only for model with wireless LAN/Bluetooth/wireless WAN>
l Before using wireless LAN/Bluetooth/wireless WAN, make the appropriate security settings
such as data encryption.
n Battery Recalibration
l 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>
Ÿ Full charge: Approximately 3.5 hours
Ÿ Complete discharge: Approximately 4 hours
When performing "Battery Recalibration" without shutting down Windows, it may take more
time to charge / discharge.
n Battery duration
l Note that the computer consumes electricity even when the computer power is off. If the bat-
tery pack is fully charged, the battery will fully discharge in the following period of time:
Status
When power is off Approx. 3 weeks
*2
In sleep
In hibernation
*2
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.
n 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.
l 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.
22
Discharge period
CF-VZSU0QW
Approx. 4 days
*2
Approx. 6 days