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.
the display is
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. 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 to 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
device.
!
!
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.
!
It is not advised to put the screen in portrait mode because
this will affect the warranty.
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.
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
!
!
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