49
Autonomous Hard Floor Scrubber Cobi 18
User Manual
Code
Fault Name
Solution
A0002
Emergency button pressed
Release emergency button
A0008
Recovery tank full
Drain recovery tank
A0009
Solution tank empty
Refill solution tank
A0014
Hopper not installed
Install the debris hopper
A0010
Wheel lifted
1. Ensure the machine is operating on a level surface
2. Do not try to lift the machine when the machine is running
A0021
Bumper stuck
1. Check if the bumper is obstructed
2. Inspect machine and environment
3. Reboot the machine
4. If the issue remains, contact customer service
A0022
Cliff Sensor blocked
1. Clean the cliff sensor
2. Reboot the machine
3. If the issue remains, contact customer service
A0139
Low battery
Battery low, recharge battery now
A3022
Handle not in correct position
Push down handle
A3027
Left wheel lifted
1. Ensure the machine is operating on a level surface
2. Do not try to lift the machine when the machine is running
A3028
Right wheel lifted
1. Ensure the machine is operating on a level surface
2. Do not try to lift the machine when the machine is running
A3551
Ground slope too step
1. Ensure the machine is operating on a level surface
2. Do not try to lift the machine when the machine is running
A3554
Machine close the wall
1. Inspect machine and environment
2. Move machine away from surrounding objects
A3556
Run into narrow corridor
Move machine through narrow corridor
A3557
Machine blocked
1. Inspect machine and environment
2. Move machine away from surrounding objects
A3559
Cannot return to start point
1. Check home location code positioning
2. Check environment near home location code
A3560
Home Location Code not found at
end of route
1. Check home location code positioning
2. Check environment near home location code
A3561
Obstacle ahead of Home Location
Code
1. Remove the obstacle in front of home location code
2. Check environment near home location code
A3563
Machine has interference
Please remove the obstacle
A3566
Machine detects a large area of
glass
1. Please inspect machine and environment
2. Please move machine through the area of glass
Fault Code & Solution