Operation Manual

Table A: Error code on LED Display(Power LED flash Red)
GENERAL OPERATION
21
Solution
Possible cause
Display on
screen
The top cover or dust bin is not
installed properly.
The battery is not installed
properly.
Charging error.(Power switch is off)
The main brush stuck.
Remove M680GMA from obstacles,
and Re-start the power switch.
Install the top cover and dust bin
properly. The unit will detect the error
and fix automatically .
Remove M680GMA from
obstacles. The unit will detect the
error and fix automatically .
Remove the cleaner from dark floor
surface.
Put M680GMA back on the floor.
To install the battery properly, please
refer to page 13 for battery
installation, and Re-start the power
switch.
Remove M680GMA from obstacles,
or reinstall main brush and Re-start
the power switch.
The wheels stuck.
The bumper stuck.
The unit stuck on the cliff or stair.
The unit lifted up from the floor.
Table B: Buzz
Buzz
Represent
Beep 1 time Normal
Invalid
Error
Beep 2 times
Beep 3 times