User's Manual

24.Pixel defects
The LCD screen of this unit is a high-tech product, it can provide
fine picture. Sometimes, some inactive pixels may appear blue,
green or red fixed point on the screen, but that does not affect its
performance.
Remarks: when utilizing this product, the product's power plug must
be connected to the power supply outlet with protective grounding.
25.Temperature
Do not store or utilize the unit in places where temperature is too
low or too high.
When the unit is utilized in a place where temperature is too low
temperature, the picture may have streak or slightly slower reaction
or other phenomenon, which do not belong to defect in the perfor-
mance of the unit. When the temperature returns to normal, the unit
will return to normal.
Please do not store the unit in a place where temperature is too low
or too high. Please do not place it in direct sunlight or near heat
source.The storage temperature range of this unit: -10℃ to + 70℃
Working temperature range: -10℃ to + 70℃
26.Cleaning and maintenance
Please clean and wipe the unit with soft dry cloth.
If it cannot be wiped clean with soft dry cloth, can utilize this cloth to
dip moderate amount of soapy water or weak cleaner to wipe this
unit.
Utilize the cleaning tool for wiping lens to wipe the dirt off the
screen.
Do not utilize alcohol, paint thinner or gasoline to wipe the unit.
Before cleaning the unit with cleaning cloth after treated by chemi-
cal processing, Please read the instructions of cleaning cloth care-
fully.