AT20 Online Dual-spectrum Thermal Camera User Manual
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label on the sticker, and use 4 ST2.2 screws to install the front shell.
Figure 8.1
Front Shell Installation
8.1.2 Installing Rear Shell
As shown in Figure 8.2, please paste the sticker to the position to
be installed, and then punch 4 Φ2.5 mounting holes according to
the label on the sticker, and use 4 M2 screws to install the rear
shell.
