iRobot Roomba Combo J9+ Owner's Manual page 4

NOTICE
• Product may not be used with any type of power converter. Use of power
converters will immediately void the warranty.
EN
• If you live in an area prone to electrical storms, it is recommended that you
use additional surge protection. Your dirt disposal may be protected with a
surge protector in the event of severe electrical storms.
• Do not use without dust bag and/or filters in place.