... ,The battery two sections. Equipped with a user manual in Chinese!1.5 a LCD display, with white backlighting!2. To be ... " button start-up, wait for 3 seconds display 0.0;• 2, put in a tray surface, unstable unit symbol will gleam, ... farmar value calibration) numerical flashing to display PASS, and display the current farmar value, and lit a backlight, calibration finished. (for temperature difference ...