Grundig VCR 3129 L, User Manual

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Robot Vacuum / User’s Manual
5 Appliance notifications
Indicator state Status explanation
Red light blinks four times per second Dust container is not placed properly or there is no
dust container inside the robot.
Red light blinks four times per second Charging failure
Red light blinks twice and blue light blinks
once
Crashing sensor failure
Red light blinks twice and blue light blinks
twice
Fall-prevention sensor detected height
Red light blinks three times and blue light
blinks once
Wheel failure
Red light blinks once and blue light blinks
once
Side brush failure
Red light blinks once and blue light blinks
twice
Fan motor failure
Red light blinks once and blue light blinks
three times
Rotating brush failure
C
When the product encounters an error, you will receive a notification about the root cause
of the problem and the solution method through the mobile application. Review the quick
guide for the use of mobile app.