Dreame DreameBot D9 Plus Manuel D'utilisation page 21

Routine Maintenance
Clean the Air Duct
If the air duct is blocked, please clean it according to the following steps.
1. Unscrew mounting screws on the air duct cover and remove the cover plate.
2. Check whether the air duct is blocked by foreign objects. If any, clean them.
3. Reinstall the air duct cover as shown in the diagram.
Robot Restarting
If the robot stops responding or cannot be turned off , press and hold down
for 10 seconds to forcefully turn it off . Then press and hold the
the button
for 3 seconds to turn the robot on.
button
Battery
The robot contains a high-performance lithium-ion battery pack. Please
ensure that it remains well-charged for daily use to maintain optimal
battery performance. If the robot is not used for an extended period of
time, turn it off and put it away. To prevent damage from over-discharging,
the robot should be recharged at least once every three months.
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