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Thermion Duo
Manual
Thermion Duo

Table of contents

Display-Off Function

This function darkens the screen, which aids the user’s concealment. However, the device stays on.


  1. When the device is on, press and hold the ON/OFF (14) button for less than 3 seconds. The display will turn off, the current time and the "Display off" icon will appear.
  2. Press the ON/OFF (14) button briefly to turn on the display.
  3. When you press and hold the ON/OFF (14) button, the display shows the icon "Display off" with a countdown. Holding the button down for the duration of the countdown will power the device off completely.