Panasonic UB-T780BP Operating Instructions - Page 26

Appendix Symptom Possible cause and solution Extra lines are displayed on the computer screen. The message "The pen battery is low. Replace the battery soon." is displayed on the computer screen. Marks written with a white-board marker cannot be erased. Apart from writing directly on the elite Panaboard with the electronic pen, you pushed the penpoint with your finger while holding it close to the elite Panaboard. → Avoid pushing the penpoint with your finger. The electronic pen's battery is weak. → Replace the electronic pen's battery. Because the elite Panaboard is designed exclusively for projector images, you cannot erase the marks with a standard eraser. → Use commercially available white-board cleaner or neutral household cleaner diluted with water. See page - 14 23 23 26 Operating Instructions (For Basic Operations)