About After-Image
Cleaning and
Maintenance
The extended use of fixed image program material can cause a permanent
on the screen.
This background image is viewable on normal programs in the form of a stationary
fixed image. This type of irreversible screen deterioration can be limited by
observing the following steps:
A. Reduce the brightness/contrast setting to a minimum viewing level.
B. Do not display the fixed image for extended periods of time.
C. Turn the power off when not in actual use.
Important Information Regarding Use of Video Games, Computers, Captions
or Other Fixed Image Displays.
after-
image
!
Do not allow a still picture to be displayed for an extended period, as this can
cause a permanent after-image to remain on the screen.
Examples of still pictures include logos, video games, computer images,
teletext and images displayed in 4:3 mode.
CAUTIONS:
!
The permanent after-image on the screen resulting from fixed image use is not
an operating defect and as such is not covered by the warranty.
!
This product is not designed to display fixed images for extended periods of
time.
About Location/
Environment
Do not use in hot and cold rooms (locations)
!
When the unit is used in rooms (locations) with low temperature, the picture may
leave trails or appear slightly delayed. This is not a malfunction, and the unit will
recover when the temperature returns to normal.
!
Do not leave the unit in a hot or cold location. Also, do not leave the unit in a
location exposed to direct sunlight or near a heater, or in high humidity, as this
may cause the cabinet to deform and the
to malfunction, and affect the
’s performance .
screen
CTOUCH interactive display
!
Environment condition:
Operating temperature: 5°C – 35°C
Operating humidity: 20 – 80 % ( no moisture condensation )
Storage temperature: -15°C – 45°C
Storage humidity: 10 – 80 %
Atmospheric pressure: 86 kPa ~106 kPa
To clean this unit, wipe with a soft, dry cloth.
Clean the cabinet with a soft, lint-free cloth, If the cabinet is especially dirty, moisten
a soft, lint-free cloth in a weak detergent solution, squeeze the excess moisture
from the cloth, then wipe the cabinet with the cloth. Use a clean cloth to dry the
cabinet.
Use eyeglass cleaner to remove stubborn dirt from the screen.
Never use alcohol, paint thinner or benzine to clean this unit.
!
Clean the screen with a soft, lint-free cloth.
!
!
Carrying or Moving
the CTOUCH
interactive display
!
When you move the
, hold the frame of the
.
Be aware of the danger or harm which may caused by carrying or moving the
, as the bezel is very thin.
When transporting, do not subject the unit to shocks or vibration, or excessive
force.
CTOUCH interactive display
CTOUCH interactive display
CTOUCH interactive display
!
!
4
Important Safety Precautions
Environmental
Protection
Waste electrical products should not be disposed of with household
waste. Please recycle where facilities exist. Check with your Local
Authority or retailer for recycling advice.
