Environment Condition; Temperature, Relative Humidity & Altitude; Vibration Test(Packing); Swept Sine - NEC LCD1550X Service Manual

7. Environment condition

7.1 temperature, Relative Humidity & Altitude
Temperature
Related humidity
Altitude

7.2 Vibration test(Packing)

Swept Sine

Test Axis
Search frequency
Sweep time
Acceleration
Dwelling time
Mounting
Random Vibration
Test Axis
Search frequency
Sweep time
Acceleration
Dwelling time
Mounting

7.3 Drop test (Packing)

Test point
1 corner
3 edges
1Top surface
1 Bottom surface
Other 4surface
Operating
5 to 35 degrees, C.
10 to 80 %
without condensation
3,000m(10000ft)
3axis
5 to 200 to 5Hz
2 minutes
2
4.91m/s (0.5G) (zero to peak)
5 minutes for each resonant point of each 3axis
Fixed firmly on the vibration table
3axis
5 - 200 Hz
2 minutes
2
0 - 14.4m/s (rms)
30minutes ~3axis
Fixed firmly on the vibration table
Height
76cm
76cm
57cm
81.5cm
76cm
- 13 -
Storage and shipment
- 20 to 60 degrees, C.
10 to 90%
without condensation
16,000m(53333ft)
Document No. VSPF-A028