Asus DR-900 - Manual (Page 23)

2. Place and secure your device into the Eee Reader case.
6 FAQs
Frequently Asked Questions (FAQs)
The screen response is slow.
ASUS Eee Reader uses the e-paper (electronic paper) technology, which mimics
texts and images like on ordinary paper and does not use a backlight unlike the
LCD panel display. This allows you to comfortably read e-books or e-files on your
ASUS Eee Reader. But these features may provide a slower screen response time
than the LCD panel display.
The screen response slows down when I use my ASUS Eee Reader in cold
temperature.
A change in temperature may slow down the screen response on your ASUS Eee
Reader. Use your ASUS Eee Reader in environments with ambient temperatures
between 5
o C (41 o F) and 35 o C (95 o F).
There are some visible shadows or imprints on my ASUS Eee Reader
after some period of inactivity or when I use it in a high temperature
environment.
After some period of inactivity or in a high temperature environment, the images
or texts on your screen may partially leave some imprints or visible shadows,
which is known as “ghosting”. Press the Page up / Page down keys ( / ) to
refresh the screen.