HB Optoelectronic HBB056 - Manual (Page 9)

HBB056 User Guide
7
4. When the projector is powered by the battery, a battery icon will appear at the bottom right corner of the main menu. The icon will
show the capacity of the battery. It will start blinking when the capacity is too low. Later, when you see the warning message
below, please power the projector with the power adapter, or start charging your battery. The projector will be off in three
minutes.
Battery - Full
Low Capacity Warning