LP064V1 LIQUID CRYSTAL DISPLAY

SPECIFICATIONS

TITLE: LP064V1 REV. 1 PAGE 14 OF 14

DATA DISPLAY AG

Industriestrasse 1

D-82110 Germering

DEZ 1999

http://www.datadisplay.de

Tel.: +49-89-894450-0

Fax: +49-89-894450-90

11.

RELIABILITY

No.

Test ITEM

Conditions

1

High temperature storage test

Ta = 60° 240 h

2

Low temperature storage test

Ta = -20° 240 h

3

High temperature

& high humidity operation test

Ta = 40° 95% 240 h

(no condensation)

4

High temperature operation test

Ta = 50° 240 h

5

Low temperature operation test

Ta = 0° 240 h

6

Vibration test

(non-operating)

Frequency: 10~57Hz / Vibration Width (one side):

0.075mm

58 ~ 500Hz / Gravity: 9.8m/s

2

Sweep time: 11 minutes

Test period: 3 hours

(1 hour for each direction of X,Y,Z)

7

Shock test

(non-operating)

Max. Gravity: 490 m/s

Pulse width: 11 ms, half sine wave

Direction: ±X,±Y,±Z

one for each direction

Result Evaluation Criteria

There should be no change which might affect the practical display function when

the display quality test is conducted under normal operating condition.

In High temperature and low temperature operation test, lamp current should be

5 mA.