Panasonic HDC-SD90 Owner's Manual page 146

When viewing 3D video, we recommend
taking a break every 30 to 60 minutes.
≥ Viewing for extended periods may cause
eye-fatigue.
Short-sighted or far-sighted persons,
those with differences in the sight of their
right and left eyes, and those with
astigmatism are advised to correct their
vision by wearing glasses etc.
Stop viewing if you can clearly see a
double image while viewing 3D video.
≥ There are differences in the way that
different people experience 3D video
images. Please correct your sight
appropriately before viewing 3D video.
≥ You can change the 3D setting of your
television or 3D output setting of the unit
to 2D.
When viewing 3D video on a 3D
compatible television, position yourself a
distance away that is at least 3 times the
effective height of the television.
≥ (Recommended distance):
For 42z; approx. 1.6 m (5.2 feet),
for 46z; approx. 1.7 m (5.6 feet),
for 50z; approx. 1.9 m (6.2 feet),
for 54z; approx. 2.0 m (6.6 feet).
≥ Viewing from a distance closer than the
recommended distance may lead to eye-
fatigue.
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VQT3J56
About the SD card
When disposing of or giving away the SD
card, note that:
≥ Formatting and deletion of this unit or
computer only changes the file
management information and does not
completely delete the data in the SD card.
≥ It is recommended that the SD card is
physically destroyed or the SD card is
physically formatted using this unit when
disposing of or giving away the SD card.
HDC-SD90
To physically format the SD card, connect
the unit via the AC adaptor, select
[SETUP] #[FORMAT CARD] # [YES]
from the menu, and then press and hold
the recording start/stop button on the
screen below for about 3 seconds. When
the SD card data deletion screen appears,
select [YES], and then follow the on-
screen instructions.
HDC-TM90
To physically format the SD card, connect
the unit via the AC adaptor, select
[SETUP] #[FORMAT MEDIA] # [SD
CARD] from the menu, and then press
and hold the recording start/stop button on
the screen below for about 3 seconds.
When the SD card data deletion screen
appears, select [YES], and then follow the
on-screen instructions.
≥ The customer is responsible for the
management of the data in the SD card.