Altitude
Units tested at an altitude up to 12,000 feet must operate at normal conditions without exhibiting abnormal
behavior such as arcing or shutdown.
Operating altitude: 0 to 12,000 feet
Shipping altitude:
0 to 40,000 feet
Storage altitude:
0 to 40,000 feet
Vibration Test
The packaged display shall be capable of passing sinusoidal vibration test as specified in follows.
A.
Test condition as below :
1) Random vibration,10-500 Hz, 1.47G RMS
B.
The unit under test shall be run for a duration of 30 minute in each of following orientations :
a.
Top and bottom side ( z axis ).
b.
Left and right side ( x axis ).
c.
Front and rear side ( y axis ).
The unit shall suffer no visible cosmetic damage and should operate no degradation indisplay quality after test.
Additionally, prior to production and prior to implementation of any design or manufacturing change that might affect
vibration performance, a minimum of 2 units shall be demonstrated to meet the requirements of specification.
Chapter1
14
Summary of Contents for AT4250B series
Page 10: ...LCD Main Board Block Diagram Chapter1 4 ...
Page 11: ...Remote Control 5 Chapter1 ...
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