Planar lc640.480.21-065 Product Manual

Page of 40
LC640.480.21-065 Operations Manual (OM610-00)
27
Figure 16. Sensor Temperature vs. Lamp Heater Duty Cycle
Figure 17. Display Warmup Performance.
SENSOR TEMPERATURE VS LAMP HEATER DUTY CYCLE
-10
0
10
20
30
40
50
60
70
80
90
100
110
-50
-40
-30
-20
-10
0
10
20
30
40
50
SENSOR TEMPERATURE (C)
L
A
MP
HEAT
ER
DUT
Y
C
YCL
E
(%)
Cold Start Up: Luminance VS Time
(12 VDC, w/o cell heater, full luminance, display enclosed)
0.00%
10.00%
20.00%
30.00%
40.00%
50.00%
60.00%
70.00%
80.00%
90.00%
100.00%
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
18.00
20.00
22.00
Time (min)
Lumi
n
ance
(ni
ts)
-40C ambient
-20C ambient
0 C ambient