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8 BASIC OPERATION
8.1 Charging the device
USB port / microSD slot
Steps:
1. Open the top cover of the camera.
2. Connect the USB interface and the power sup-
ply unit via the USB cable.
Note:
When charging the device for the first
time, charge it for at least 8 hours whi-
le it is switched on.
• The built-in battery that powers the device's
real time clock (RTC) may discharge if the de-
vice is not used for a long period of time. We
recommend charging the RTC battery to keep
the device's clock working properly.
• To fully charge the RTC battery, the following
conditions must be met:
a) The lithium batteries must
be in the device.
b) The device must be
switched on for at least 8 hours.
8.2 Image analysis
Unit
Status
symbols
Colour temperature scale
Emissivity
Real time
temperature
Real time
central temperature
Minimum
temperature
Central
temperature
Maximum
temperature
