3.15 Torch light button
You can enable/disable the torch light by long pressing the 0
button or "Tools".
4. Enter Text Mode
4.1. Keyboard Definition
Left Multifunction Key: confirm
Right Multifunction Key: return or delete
Navigation key: move the cursor or select the character entry
0 ~ 9: enter numbers or letters
# Key: change input method
* Key: in the input status, press to open the symbol insertion box
5. Warning
Improper replacement of the battery type can cause dangerous
explosions.
Make sure you follow the instructions to make proper use of the
battery and other components.
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