GD T120 Quick Start Manual page 11

4.1 resetting and formatting Sd card
1. Access the Setup Menu-Reset and press the ".
confirm the reset.
2. This function will restore the machine settings to the factory
defaults. Please operate carefully.
3. Access the Setup Menu-Formatting SD Card, and press the ".
." key to confirm the formatting.
4. This function will wipe the SD card, please operate carefully.
4.2 Emissivities of common objects
material
Wood
Water
Brick
Stainless steel
Adhesive tape
Aluminum plate
Copper plate
Dark aluminum
Human skin
Asphalt
PVC plastics
ChaPTEr 4 oThErS
Emissivity
0.85
0.96
0.75
0.14
0.96
0.09
0.06
0.95
0.98
0.96
0.93
GB CN ES DE FR RU
material
Black paper
Polycarbonate
Concrete
Copper oxide
Cast iron
Rust
Gypsum
Paint
Rubber
Soil
. " key to
Emissivity
0.86
0.8
0.97
0.78
0.81
0.8
0.75
0.9
0.95
0.93
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