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battery level is under 25% (minimum required level for normal working), as is shown in
Figure 3 below. The device will automatically enter the function selection interface as
shown in Figure 2 after fault resolution. Note: Please recharge the battery for 4 hours
when the battery level is under 25%.
Figure 3
3.3 After selecting “Enter Test Status”, touch ‘Enter’ to enter test status after a beep is
heard. During the sensor preheating, the interface will display “Note: Sensor preheating
start-up! Please wait for 2 minutes…”. Wait about 2 minutes till the sensor preheating is
complete.
Figure 4
3.4 After sensor preheating is completed, the device will automatically enter the
