Akai LCT3201ad Service Manual page 74

(9) Please pay attention to handling lead wire of backlight so that it is not tugged in
connecting with inverter.
11.2 OPERATING PRECAUTIONS
(1) Please be sure to turn off the power supply before connecting and disconnecting signal
input cable.
(2) Please do not change variable resistance settings in LCD module. They are adjusted to
the most suitable value. If they are changed, it might happen LCD does not satisfy the
characteristics specification.
(1) Please consider that LCD backlight takes longer time to become stable of radiation
characteristics in low temperature than in room temperature.
(2) A condensation might happen on the surface and inside of LCD module in case of sudden
change of ambient temperature.
(3) Please pay attention to displaying the same pattern for a very long time. Image might stick
on LCD. If then, time going on can make LCD work well.
(4) Please obey the same caution descriptions as ones that need to pay attention to ordinary
electronic parts.
11.3 PRECAUTIONS WITH ELECTROSTATICS
(1) This LCD module use CMOS-IC on circuit board and TFT-LCD panel, and so it is easy to
be affected by electrostatics. Please be careful with electrostatics by the way of your body
connecting to the ground and so on.
(2) Please remove protection film very slowly on the surface of LCD module to prevent from
electrostatics occurrence.
11.4 STORAGE PRECAUTIONS
(1) When you store LCD for a long time, it is recommended to keep the temperature between
0℃ ~40℃ without the exposure of sunlight and keep the humidity less than 90%RH.
(2) Please do not leave the LCD in the environment of high humidity and high temperature
such as 60℃ 90%RH.
(3) Please do not leave the LCD in the environment of low temperature(can not lower than -
20℃).
11.5 SAFETY PRECAUTIONS
(1) When you waste LCD, it is recommended to crush damaged or unnecessary LCD into
pieces and wash them off with solvents such as acetone and ethanol, which should later
be burned.
(2) If any liquid leaks out of a damaged-glass cell and comes in contact with the hands, wash
off thoroughly with soap and water.
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