Casio YA-G30 User Manual page 36

YA-G30_3D Glasses_e.book 12 ページ ２０１１年３月１４日 月曜日 午後４時５３分
5.
Secure the cover with the screw.
When to replace the batteries
If the 3D image seems to flicker when being viewed with the 3D glasses, it means that
the batteries of the 3D glasses are low. Replace the batteries as soon as possible.
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