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12．Reliability test items
No.
Test item
1
High temperature storage test
2
Low temperature storage test
3
High temperature
& high humidity operation test
4
High temperature operation test
5
Low temperature operation test
6
Vibration test
(non- operating)
7
Shock test
(non- operating)
【Result Evaluation Criteria】
Under the display quality test conditions with normal operation state, these shall be no change
which may affect practical display function.
Conditions
Ta=60℃
240h
Ta=-25℃
240h
Ta=40℃ ; 95%RH 240h
(No condensation)
Ta=50℃
240h
(The panel temp. must be less than 60℃)
Ta=0℃
240H
Frequency : 10～57Hz/Vibration width (one side) : 0.075mm
: 58～500Hz/Gravity : 9.8m/s
Sweep time : 11 minutes
Test period : 3 hours
(1 hour for each direction of X,Y,Z)
2
Max. gravity : 490m/s
Pulse width : 11ms, sine wave
Direction : ±X, ±Y, ±Z,
once for each direction.
LD-14115-17
2
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