10
Appendix
10.1
Common Material Emissivity Reference
Material
Emissivity
Human Skin
0.98
PCB
0.91
Cement Concrete
0.95
Ceramics
0.92
Rubber
0.95
Paint
0.93
Wood
0.85
Asphalt
0.96
Brick
0.95
Sand
0.90
Soil
0.92
Cotton
0.98
Cardboard
0.90
White Paper
0.90
Water
0.96
10.2
Frequently Asked Questions (FAQ)
Q:
Why the charge indicator flashes red?
A:
Examine the items below.
1.
Examine whether the device is charged with the standard
power adapter.
2.
Plug and unplug the battery once.
3.
Make sure the charging temperature is above 0°C (32°F).
Q:
Device image is fuzzy. How to adjust it?