sensors are always in contact with dust particles, and therefore can deteriorate over time,
causing possible navigation errors.
It is recommended to clean all sensors of the robot vacuum cleaner every 35 hours of use
-
or less, using a soft, dry cloth.
Charging base. Fig 17:
Likewise, the self-emptying base includes charging terminals and a signal transmission zone.
Use a clean, dry, soft cloth to wipe dust from these areas.
Charging and replacing the battery
To extend battery life, leave the robot vacuum cleaner charging on the self-emptying base
whenever not in use.
Remove the battery and store it in a safe, dry place if the robot vacuum cleaner will not be used
for a long period of time.
To replace the battery, follow the instructions below:
1. Unscrew the screws on the lower housing, remove the latter, and take out the battery.
2. Insert the new battery.
3. Put the battery and the lower housing back in place and re-tighten the screws.
5. TROUBLESHOOTING
Robot vacuum cleaner
Problem
The robot vacuum
cleaner does not
switch on or does not
clean.
The robot vacuum
cleaner isn't charging
or returning to the
self-emptying base.
Possible cause and solution
The robot vacuum cleaner does not work when battery is low.
Allow it to charge before operation.
The room temperature is below 0 ºC or above 40 ºC.
There are too many obstacles near the self-emptying base.
Relocate the base to an obstacle-free area.
Clean the charging terminals of the robot vacuum cleaner and the
self-emptying base.
Make sure the robot vacuum cleaner is switched on.
The robot vacuum cleaner is too far away from the self-emptying
base. Place it closer and try again.
CONGA 7490 IMMORTAL HOME X-TREME
ENGLISH
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