VTUVIA SF20/SK20 Guide
➤How to Assemble:
Follow this video please:
➤How to turn on/off the display?
First, keep the KEY of the battery in the "ON" position.
Then open the DISPLAY by long-press the "M" button for a few seconds, then you will see the display is on/off.
➤How to turn on/off the front light?
Keep the display on and long-press the "+" a few seconds to open/off the FRONT LIGHT.
➤How to choose the PAS level?
Keep the display on and choose PAS levels by shortly press "+", PAS grade +1, shortly press"-", PAS grade-1. You can choose 1-5 levels.
➤How to pull VTUVIA SF20/SK20 battery?
➤How to do when you found the display isn't working?
Check the battery level and keep the KEY of the battery in the "ON" position.
Then open the DISPLAY by long-press the "M" button for a few seconds.
If you still found the display isn't working. Please follow these steps:
1. Make battery assemble in right position.
Take out the battery, and check if the bottom of the battery track assembles into the end, with no gap.
If there is a gap, it means the track is not in the right position, which caused the battery can’t assemble into the bottom, so Error 6.
2. Check the screw holes on the track. See if there is room to make the track insert more deeply.
3. Plug and unplug the wire which connects with the display.
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