- When BoT becomes noticeably dirty, remove the dirt with an eraser or wipe it off with a wet tissue. Please wipe gently without rubbing hard.
- After wiping, please dry the BoT in the shade, avoiding direct sunlight. Resume use only after it has completely dried.
- If dust accumulates in the charging port, blow it away with a camera blower or air duster.
- Avoid washing with water or detergent.