Omron MICROAir NE-U100 Instruction Manual page 14

2. Preparation
Battery life and battery replacement
The unit can operate with alkaline batteries or with nickel-metal-hydride (NiMH) rechargeable
batteries. Depending on the capacity and condition of the batteries, the unit can operate up to
4 hours on a set of alkaline batteries.
Notes:
14
Battery Low Indicator (orange light)
Flashes The batteries are low. Replace both batteries with new ones.
Turns on The batteries are depleted. The device will not nebulize. Immediately
replace both batteries with new ones.
The battery low indicator will turn off if no button is pressed for 10
seconds or if you turn off the device.
Batteries should be treated as chemical waste; disposal should be done
at your retail store or at appropriate collection locations.