iRobot DISCOVERY 400 - Manual (Page 3)

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Important Tips
Roomba contains electronic parts. DO NOT submerge Roomba or spray it
with water. Clean with a dry cloth only.
For Best Performance
• Remove and clean Roomba’s brushes after every use.
• Empty Roomba’s bin and clean its filter after every use.
• Use a Virtual Wall
® (optional accessory) to keep Roomba cleaning where
you want it.
• Use your Roomba frequently.
Battery Life
To extend Roomba’s battery life and keep Roomba cleaning at peak
performance:
• Always keep Roomba plugged in when not in use.
• Recharge Roomba as soon as possible. Waiting several days to
recharge Roomba can damage the battery.
• For storage off the charger, remove the battery from Roomba and store
in a cool, dry place.
• Blue or black batteries should be stored after Roomba has been
used.
• Yellow batteries should be stored after being fully charged.