EN Quick Start displayed in the status bar. At this time, all buttons except this button and the power button are disabled. Press this button again and all the buttons will be available again. 4 Bluetooth Switch If the instrument supports Bluetooth communication, hold down the button for more than 3 seconds, the backlight of the button will be on, and the Bluetooth symbol will be displayed in the status bar, which indicates that the Bluetooth is enabled. Hold down this button again for more than 3 seconds to turn off the Bluetooth function. 5 Auxiliary button Press the button to enter the system menu, you can set users, save files and view information.
6 Temperature upper limit and lower limit alarm control switch The alarm function is turned on by default. When the measured temperature is higher than the upper limit or lower than the lower limit, the buzzer will alarm (ringing). Press the button, the backlight of the button will be on, the alarm closing symbol will be displayed in the status bar, and the alarm function will be off. At this time, if the measured temperature is higher than the upper limit or lower than the lower limit, the buzzer will not alarm. 7 Power button Press the button when shutdown, the instrument will start up. Press the button on state, the instrument will turn off.
8 Measurement list shortcut button In any interface, press button to quickly access the page. 9 Direction buttons Under the menu page or when entering a value, up, down, left and right arrow buttons are used to change the cursor ’ s position. When changing the date and time, the up and down arrow buttons are used to change the value, and the left and right arrow buttons are used to change the cursor ’ s position. 10 Thermocouple connection end 11 Shortcuts for saving files Quickly access the page for saving files. 12 Screen brightness shortcut button Adjust screen brightness in a loop. 13 Delete button Copyright Qingdao Hantek Electronics Co., LTD HTM200 user manual 15