Function introduction EN HTM200 user manual Copyright Qingdao Hantek Electronics Co., LTD 18 Status display Mark Instructions Page title The page title Time Instrument time Press > User, enter the user menu to change the time. When the battery is removed, the time and date will be restored to original values. Run Running state Run and pause. Press at the lower right corner of the instrument to change the running state. Unit Temperature unit Including ℃ and ℉. Press > User, enter the user menu to change the unit. Temperature alarm closing symbol Press , the backlight of the button will be on, and the temperature alarm closing symbol will be displayed in the status bar.
At this time, even if the temperature is higher than the upper limit or lower limit, the buzzer will not alarm. Press again, the backlight of the button will be off and the temperature alarm closing symbol will be hidden. At this time, if the temperature is higher than the upper limit or lower than the lower limit, the buzzer will alarm (ringing). To set upper and lower limits, refer to Channel configuration. Button lock symbol Press , the backlight of the button will be on, and the button lock symbol will be displayed in the status bar. At this time, only this button and power button are available, other buttons are disabled.
Press again, the backlight of the button will be off, and the button lock symbol will be hidden. All buttons resume available. Bluetooth symbol If the product supports Bluetooth communication, press , the backlight of the button will be on, and the Bluetooth symbol will be displayed in the status bar. The Bluetooth function is turned on. If the product does not support Bluetooth communication, when pressing , it will prompt "this model doesn’t support this function", the backlight of the button will not be on, and the Bluetooth symbol will not be shown. Press , the backlight of the button will be off, and the Bluetooth symbol will be hidden. The Bluetooth function will be off.
4G symbol If the product supports 4G network transmission, after inserting a 4G SIM card, press to enter the page, then press the upload soft button and hold down it for 3 seconds to open the network transfer function. The 4G symbol will be displayed in the status bar. 4G error When some errors occur, such as SIM card missing, poor signal